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Hilary Duff and Matthew Koma -

The star and her musician husband Matthew Koma announced they are expecting their second child together, Duff's third, on social media on October 24.

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Deena Cortese -

The 'Jersey Shore' star and her husband Christopher Buckner are expecting their second child to arrive in May 2021.

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Mena Suvari -

The actress revealed on October 16 that she is pregnant with her first child, at the age of 41, with husband Michael Hope.

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Mindy Kaling -

Talking with Stephen Colbert on October 8, the actress revealed that she had quietly had her second child, Spencer, on September 3. 

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Nathan Kress -

The 'iCarly' actor and his wife London Elise Moore announced on Instagram in October that they are expecting their second baby together following several miscarriages.

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Katharine McPhee and David Foster -

The singer and the music producer are expecting their first child together, E! News reported in October.

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Jeremy Allen White and Addison Timlin -

The 'Shameless' star and his actress wife are expecting their second child together, she announced on Instagram in October. 

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Brandi Redmond -

The 'Real Housewives of Dallas' star is expecting her fourth child with husband Bryan Redmond. 

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Jessie Cave -

The actress, who played Lavender Brown in the 'Harry Potter' series, announced on October 22 that she had given birth to her third child, son Abraham "Bam" Benjamin. 

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Meghan Trainor and Daryl Sabara -

The singer is expecting her first child with her husband, actor Daryl Sabara.

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Kelly Rowland -

The singer is expecting her second child with husband Tim Weatherspoon.

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Nicki Minaj -

The rapper just had her first child. She and husband Kenneth Petty welcomed the latest addition to their family in late September.

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Donald Glover -

The musical artist and actor revealed in late September that he recently welcomed his third child with his partner, Michelle.

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Kevin Hart -

The comedian and his wife, Eniko Hart, just welcomed their second child together.

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Patrick Mahomes -

NFL superstar Patrick Mahomes and his fiancée, Brittany Matthews, are expecting their first child.

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Meghan McCain -

The co-host of 'The View' and her husband, Ben Domenech, welcomed their first child, a baby girl, in late September.

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Kit Harington and Rose Leslie -

The 'Game of Thrones' stars are expecting their first baby together.

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Hafþór Júlíus Björnsson -

In other 'Game of Thrones' baby news, Hafþór Júlíus Björnsson and his wife Kelsey Henson welcomed their second child, a baby boy, in late September.

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Amanda Seyfried -

It was a shock to many as most didn't even know she was expecting, but the actress and her husband, Thomas Sadoski, welcomed their second child, a baby boy, in late September.

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Clay Cook -

The Zac Brown Band musician and his wife Brooke welcomed a baby girl in late September.

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Frankie Muniz -

The actor and his wife Paige Price are expecting their first child together.

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Amanda Nunes and Nina Ansaroff -

The UFC stars welcomed their first baby, a girl, in late September.

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Billie Lourd -

The actress, and only daughter of the late Carrie Fisher, announced in late September that she and fiancé Austen Rydell had welcomed a baby boy named Kingston Fisher Lourd Rydell.

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Mandy Moore -

The actress and singer revealed she is expecting her first baby with musician husband Taylor Goldsmith.

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Bow Wow -

In late September, the rapper confirmed he had a baby boy with model Olivia Sky.

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Jessica Szohr -

The 'Gossip Girl' actress is pregnant with her first baby with boyfriend and NHLer Brad Richardson.

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Christian Olsen and Sarah Wright -

The 'NCIS: LA' star and his actress wife welcomed their third child, a baby girl, in mid-September.

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Ashley Tisdale -

The actress is expecting her first child with husband Christopher French.

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Taylor Hanson -

The 'MMMBOP' singer has six children–four sons and two daughters–with another one on the way with wife Natalie.

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Jude Law -

In early September the actor had his sixth child, his first with wife Phillipa Coan.

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Princess Eugenie and Jack Brooksbank -

The Royal family has officially announced that Princess Eugenie and her husband, Jack Brooksbank, are expecting a baby in early 2021.

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Usher and Jenn Goicoechea -

The singer and his girlfriend, music exec Jenn Goicoechea, welcomed a baby girl in late September.

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Leighton Meester and Adam Brody -

The actors welcomed their second child together, a "dream boy," as Brody put it.

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Pau Gasol -

The NBA player and his wife Catherine McDonnell welcomed their first child together, who they named Elisabet Gianna Gasol in honor of Gasol's former teammate, the late Kobe Bryant, and his daughter who died with him, Gianna.

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Alec and Hilaria Baldwin -

Alec Baldwin and his wife Hilaria welcomed their fifth child together, a baby boy, on September 8. 

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Teyana Taylor and Iman Shupert -

The singer and the NBA player welcomed their second daughter together on September 6, once again born in their bathroom without the assistance of a hospital!

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Kelis -

The singer and chef announced on September 11 that she welcomed her third child. It's her second child with husband Mike Mora, as well as her first daughter.

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Claire Holt -

'The Originals' actress Claire Holt announced on September 13 that she and husband Andrew Joblon welcomed a baby girl, Elle.

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Ryan Murphy -

The producer and screenwriter announced on September 1 that he and husband David Miller had welcomed their third child, a baby boy named Griffin.

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Robin Thicke -

The singer and his fiancée April Love Geary are expecting their third child together, Thicke's fourth, Us Weekly reported in September.

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Kellan Lutz -

The actor and his wife Brittany Lynn announced in September that they are expecting, which is especially happy news since Lynn suffered a miscarriage earlier this year.

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Ed Sheeran -

The quiet pop star revealed on Instagram on September 1 that he and his wife Cherry Seaborn have welcomed their first child together, named Lyra Antarctica Seaborn Sheeran.

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Abby Elliott -

The 'Saturday Night Live' alum announced on Instagram in September that she and husband Billy Kennedy are expecting their first child.

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Katy Perry -

In late August, Katy Perry had her first baby with fiancé Orlando Bloom. Their little girl's name is Daisy Dove Bloom. 

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Emma Roberts -

In late August, the 'American Horror Story' actress confirmed she is expecting her first child with boyfriend Garrett Hedlund, and it's a baby boy! 

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Camilla Luddington -

The 'Grey's Anatomy' actress just had her second child, a baby boy, with husband Matthew Alan.

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Rachel McAdams -

Rachel McAdams surprised everyone when she was spotted on an outing in LA on August 19, debuting an undeniable baby bump. The notoriously private actress is expecting her second child with boyfriend Jamie Linden.

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Lea Michele -

'Glee' star Lea Michele and her husband Zandy Reich welcomed their first child together, a baby boy, on August 20.

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Gucci Mane and Keyshia Ka'oir -

The rapper and his wife are expecting their first child together, which he announced on August 14. Both are already parents, as he has a 12-year-old son with his ex, Sheena Evans, and Ka'oir has two daughters and a son from a previous relationship.

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Bindi Irwin -

After recently tying the knot, Bindi Irwin, the late Steve Irwin's daughter, is now about to have a baby with husband Chandler Powell.

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Chris Pratt and Katherine Schwarzenegger -

In early August, Chris Pratt and Katherine Schwarzenegger had their first child together. This is Pratt's second child, as he already has a son with his ex, actress Anna Faris.

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Nikki and Brie Bella -

The twins and former professional wrestlers reached a new level of synchronicity this year. Brie welcomed her second child with Daniel Bryan on August 1, and Nikki welcomed her first child with Artem Chigvintsev just one day before, on July 31!

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Katie Lowes and Adam Shapiro -

The 'Scandal' star and her husband Adam Shapiro announced they are expecting their second child together on July 31. 

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Chris Sullivan -

Film producer Rachel Reichard is the wife of 'This Is Us' actor Chris Sullivan. They announced that they had their first child together, a baby boy, on July 30. 

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Justin Timberlake and Jessica Biel -

The Daily Mail first reported that Justin Timberlake and Jessica Biel secretly had their second child together in mid-July, and Brian McKnight confirmed the news on July 31. They managed to keep the entire pregnancy under wraps!

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Mike Trout -

Los Angeles Angels MLB star Mike Trout and his wife Jessica announced on August 1 that they have welcomed their first child.

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Coco Rocha -

The supermodel announced on July 29 that she is expecting her third child with husband James Conran.

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Hilary Rhoda and Sean Avery -

The model gave birth to her first child, a baby boy, with husband and former NHLer Sean Avery on July 28.

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Sonequa Martin-Green -

The 'Star Trek: Discovery' star welcomed her second child, a baby girl, with husband Kenric Green on July 19.

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Sophie Turner and Joe Jonas -

In late July, the 'Game of Thrones' star had her first child, a daughter, with husband Joe Jonas.

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Vanessa Morgan and Michael Kopech -

'Riverdale' star Vanessa Morgan revealed she's expecting her first child with MLB player Michael Kopech. The two tied the knot in January this year, and they're expecting to have their baby boy in January next year. Shockingly, however, it's been announced that they're divorcing.

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Ciara and Russell Wilson -

The singer, married to NFLer Russell Wilson, had baby number three, son Win, on July 23. This is their second child together.

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Beverley Mitchell -

The ‘7th Heaven’ star and her husband Michael Cameron announced that they’d had their third child, daughter Mayzel Josephine, on July 19.

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Christina Perri -

Six months after the singer revealed that she had suffered a miscarriage, Perri announced on Instagram on July 11 that she is expecting her second child with husband Paul Costabile.

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Devon Murray -

The 'Harry Potter' actor who played Seamus Finnigan announced on July 8 that he and his girlfriend Shannon McCaffrey are expecting their first child.

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Josh Brolin -

Josh and Kathryn Brolin took to Instagram on July 7 to share that they are expecting baby no. 2 to arrive in December.

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Stassi Schroeder and Beau Clark -

The recently fired 'Vanderpump Rules' star is reportedly expecting her first child with fiancé Beau Clark.

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Romee Strijd -

The Victoria’s Secret model announced on Instagram on May 28 that she’s expecting her first child with longtime partner Laurens van Leeuwen.

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Sasha Pieterse -

The 'Pretty Little Liars' star took to Instagram on May 27 to announce that she and her husband, Hudson Sheaffer, are expecting their first child together. 

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Rooney Mara and Joaquin Phoenix -

The actor and his fiancée, actress Rooney Mara, had their baby boy in late September. They reportedly named him River after Phoenix's late brother.

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Ashlee Simpson and Evan Ross -

The singer and her actor husband are expecting their second child together (this is Simpson's third).

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Becky Lynch and Seth Rollins -

The wrestling super couple are expecting their first baby together.

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Gigi Hadid and Zayn Malik -

The model and singer's on-again, off-again relationship has culminated in Hadid giving birth to a baby girl in mid-September.

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Rupert Grint -

Rupert Grint and his longtime (and notably private) girlfriend Georgia Groome had a daughter together in early May.

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Melissa Benoist and Chris Wood -

The star of 'Supergirl' is married to actor Chris Wood. In late September, they revealed their baby boy was born a few weeks prior.

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America Ferrera -

The 'Ugly Betty' star had a daughter with her husband Ryan Piers Williams on May 4.

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Jesse Tyler Ferguson and Justin Mikita -

The 'Modern Family' star and his lawyer husband welcomed their first child together, Beckett Mercer, on July 7. 

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Maren Morris -

The singer had her first child with husband and fellow country singer Ryan Hurd on March 23.

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Michelle Williams -

The actress and director Thomas Kail welcomed their first child together in late June. She has one daughter already from her relationship with the late Heath Ledger.

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Chloë Sevigny -

The actress had a baby boy with her boyfriend, Sinisa Mackovic, on May 2.

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Felicity Jones -

The Oscar-nominated actress welcomed her her first child with husband Charles Guard sometime around early September.

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Alex Morgan -

The supremely talented soccer player scored six goals in the 2019 FIFA Women's World Cup. She had a baby girl with husband Servando Carrasco on May 7.

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Jodie Turner-Smith and Joshua Jackson -

The British actress is married to actor Joshua Jackson. They had their first child together on April 21.

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Jenna Dewan and Steve Kazee -

The actress had a child with her fiancé, actor Steve Kazee, on March 6. She has a six-year-old daughter with ex-husband Channing Tatum.

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Rachel Bloom -

The 'Crazy Ex-Girlfriend' star announced that she had given birth to her first child on April 1, with husband Dan Gregor.

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Grimes and Elon Musk -

Grimes had a baby boy with boyfriend and billionaire entrepreneur Elon Musk on May 4.

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Domino Kirke and Penn Badgley -

The singer and wife of actor Penn Badgley had their first child together in mid-September. Domino Kirke-Badgley already has a son from a previous relationship.

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Hope Solo -

The retired soccer goalkeeper gave birth to twins with Jerramy Stevens on March 4.

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Stacy Keibler -

The actress and former professional wrestler gave birth to her third child with husband Jared Pobre in mid-May.

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Michelle Wie -

The professional golf player and her husband Jonnie West had a baby girl in late June.

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Danielle Panabaker -

This 'The Flash' actress is married to Hayes Robbins, and they had their first child together on April 2. 

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Malika Haqq -

The actress is well known for being Kim Kardashian's best friend. She had her first child on March 14. 

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Teddi Mellencamp -

This star of 'The Real Housewives of Beverly Hills' gave birth to her third child with husband Edwin Arroyave on February 25. 

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Kailyn Lowry -

The former 'Teen Mom' star announced her pregnancy on her Instagram page, and welcomed her fourth child in early August.

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Eva Amurri -

The actress (and Susan Sarandon's daughter) gave birth to her third child on March 13. She has recently separated from husband Kyle Martino.

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Bekah Martinez -

The former 'The Bachelor' contestant had her second child, a son, in late June.

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Sally Pearson -

The retired track and field athlete welcomed her first child, a baby girl, with her husband Kieran Pearson in early July.

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Raven Goodwin -

The actress had her first child with fiancé Wiley Battle on April 15. 

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Richard Gere -

Spanish activist Alejandra Silva is married to Richard Gere. They had their second child together on April 24.

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Elle Evans and Matt Bellamy -

The model and actress is married to the lead singer of Muse, Matt Bellamy. They welcomed their first child together on June 7. 

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Carson Daly -

Food blogger Siri Pinter is married to TV personality Carson Daly. They had their fourth child together on March 26. 

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Topher Grace -

The 'StartUp' and 'The Arrangement' actress had her second child with actor husband Topher Grace. They made the announcement in early August.

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Will Arnett -

New York businesswoman Alessandra Brawn is the girlfriend of actor Will Arnett. They had their first child together on May 27. 

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Tyler Hubbard -

Hayley Stommel, wife of Florida Georgia Line's Tyler Hubbard, had their third child together in late September. 

Click here to find out how to prepare your body for pregnancy!

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