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Arnold Schwarzenegger -

The whole world heard about the Terminator’s cheating scandal, after it was revealed that he had fathered a child with his housekeeper after a years-long affair. However, that was not his only act of cheating. He revealed in his memoir that he had an affair with co-star Brigitte Nielsen.

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Kristen Stewart -

'Twilight' fans rejoiced when co-stars Robert Pattinson and Stewart got together. However, the happiness was short-lived, after Stewart was seen with director Rupert Sanders. Stewart’s ex-girlfriend also seemed to have a bone to pick with the actress, allegedly calling her a cheater in a short-lived tweet.

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Ben Affleck -

It was a big scandal when it was revealed that Affleck cheated on then-wife Jennifer Garner with their nanny. However, some also say that his later relationship with 'SNL' producer Lindsay Shookus, which supposedly started months after his divorce, actually started while he and Garner were still married.

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Charlie Sheen -

Sheen has had a tumultuous love life, to say the least. He was accused of cheating on actress and former wife Denise Richards, though the star vehemently denies the claims. He was then accused of cheating again, this time on his then-wife Brooke Mueller.

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Jesse James -

His marriage to Sandra Bullock was already a shock to many. That made the blowout all the bigger when it was revealed that he had multiple affairs during their marriage. After their divorce, he got engaged to tattoo artist Kat Von D, who later accused him of cheating as well.

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Whoopi Goldberg -

Goldberg isn’t shy about admitting she cheated. In defense of Jesse James, she candidly said that, "I did it (cheated) five or six times... Yes, I screwed around while I was married, yeah. I made mistakes too. It happens sometimes.”

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Tiger Woods -

Quite possibly one of the biggest cheating scandals to be splashed across the tabloids, Woods cheated on his wife, Elin Norden, up to a whopping 120 times throughout their five-year marriage.

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Chris Rock -

The comedian and his wife divorced after 18 years of marriage, with Rock admitting that he had cheated on his wife with at least three different women. Rumors suggested that one of the women might have been actress Kerry Washington.

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Scott Disick -

In 2007, Disick was supposedly sending texts to "my wife," though the texts weren't going to his actual wife, Kourtney Kardashian. They stuck together after this betrayal, but Kourtney ended things after photos appeared of Scott with his ex-girlfriend Chloe Bartoli in Monaco.

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Jack Nicholson -

Actress Anjelica Huston wrote in detail about Nicholson’s alleged dalliances in her memoir, ‘Watch Me.’ She revealed that he cheated a number of times, and she finally left him soon after finding out that he had fathered another woman’s child.

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David Letterman -

Letterman had a particularly public cheating scandal, as he was being blackmailed about his various affairs with women who worked on the show. Instead of paying for silence, he admitted to cheating on his wife Regina on the air and apologized. The couple are still together.

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Tristan Thompson -

Tristan Thompson's highly publicized relationship with Khloé Kardashian survived several alleged cheating scandals, including one where he was filmed cheating in a hookah lounge. However, it couldn't survive him cheating on her with Kylie Jenner's best friend, Jordyn Woods.

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Lamar Odom -

But Thompson wasn’t the only cheating partner that Khloé Kardashian had. Apparently Odom’s new-found fame from being associated with the Kardashians brought him lots of temptation as well, and he says that the biggest thing he regrets when he was married was “having multiple affairs with different women.”

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Ozzy Osbourne -

Sharon and Ozzy have been married since 1982, despite a sex addiction that threatened to drive them apart. Indeed, Ozzy went to rehab in 2016, after admitting to cheating on Sharon with various women.

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Elizabeth Taylor -

Infamously married to seven different men, Taylor was also no stranger to affairs. She was married to Eddie Fisher when she got together with future-husband Richard Burton. However, her biography, ‘Elizabeth Taylor: There Is Nothing Like a Dame,’ suggests that there were numerous affairs, including with Tony Curtis and Prince Rainier of Monaco!

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Richard Burton -

Burton himself was no saint, however, having affairs with multiple women during his marriage to Elizabeth Taylor, in addition to repeatedly cheating on his previous wife, Sybil.

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Kris Jenner -

Jenner has been quite public about her affairs. On her reality show ‘Keeping Up with the Kardashians,’ she admitted to having a boyfriend when she started dating Robert Kardashian. In her memoir, she also admitted to cheating on Kardashian as well.

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Chris Brown -

Chris Brown reportedly strayed in his relationship with his then-girlfriend Karrueche Tran, with his ex, Rihanna. Despite this, they dated on-and-off again for years. Tran finally cut things off, however, when she found out that Brown had fathered another child.

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Claire Danes -

The ‘Homeland’ actress was part of a scandal when she got together with co-star Billy Crudup on the set of ‘Stage Beauty.’ They were both in relationships at the time. When she and Crudup finally split, there were rumors that they ended due to her cheating with now-husband Hugh Dancy.

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Eddie Cibrian -

Many heard about the scandal when singer LeAnn Rimes and the actor left their respective partners for each other. However, there was also a waitress named Scheana Marie who claims that she and Cibrian were together while he was still married—and while he was already having an affair with Rimes.

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Dean McDermott -

McDermott was actually married when he met his current wife, Tori Spelling. They had an affair, and married after McDermott got a divorce. Later, he and Spelling were the ones with the cheating scandal. The couple decided to publicly discuss McDermott's cheating and reconciliation on their former reality show, 'True Tori.' Spelling stated that they would continue working on their marriage.

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David Duchovny -

The ‘X-Files’ star had to get treatment for his sex addiction, after allegedly having cheated on his then-wife, actress Tea Leoní, for years.

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David Boreanaz -

The actor revealed to his wife back in 2010 that he had been unfaithful multiple times during their marriage. They decided to work through it, however, and are still together.

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Nick Young -

A video of Young allegedly confessing to cheating on Iggy Azalea made the rounds after his teammate, D'Angelo Russell, posted about it on social media. It seemed they might last despite the scandal, until she reportedly caught him bringing another woman into their home.

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P. Diddy -

Diddy has cheated on some powerful women. His relationship with the late Kim Porter was fraught with cheating scandals, and it is alleged that he cheated on her with Jennifer Lopez. However, J.Lo has also alluded to him cheating, telling Vibe Magazine in 2003 that “it was the first time I was with someone who wasn’t faithful.”

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Ashton Kutcher -

Demi Moore claimed that ex-husband Ashton Kutcher cheated on her not once, but twice in her autobiography. One of the instances she allegedly found out about via a Google Alert, but she gathered her strength and walked the red carpet a few moments later.

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Rita Ora -

Though unsubstantiated, Rob Kardashian complained about Rita Ora after their breakup, going to Twitter to say that she had cheated on him “with more than 20 dudes in less than a year’s time.” Though Rita Ora supposedly told an Australian magazine that she “never thought it was an actual relationship.”

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Justin Bieber -

Selena Gomez and Justin Bieber were together for several years, and even rekindled the romance for a brief period. This despite the fact that Bieber was allegedly cheating while on the road. He supposedly alluded to this fact in an interview with i-D Magazine.

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Bruce Willis -

Though the allegations were never proven, Demi Moore revealed in her autobiography that she thought that ex-husband Bruce Willis was having several affairs. This likely isn’t helped by Willis telling Playboy: "If you’re heterosexual and you are honest, you must admit that the first thing that comes to mind when you look at a woman is, 'Hey, I’d like to f*** her.'”

See also: Celebrities who have been caught cheating.

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