© Getty Images

Miley Cyrus -

The singer said that she saw a ghost in her apartment in London in 2013. Cyrus said she saw a small boy sitting on the toilet while she took a shower.

© Getty Images

Keanu Reeves - When he was a young kid, the actor claims he saw a ghost in his family's New York apartment.

© Getty Images

Adele -

Adele paid €11 million for a mansion in London and then found out it was haunted.

© Getty Images

Matthew McConaughey -

The actor said he has a ghost in his house, and that he has named the spirit Madame Blue.

© Getty Images

Lisa Rinna -

Lisa said that she was haunted by a ghost that was looking for a family.

© Getty Images

Jessica Alba -

She had a traumatic experience as a teenager when she was in her parents' house. She felt something grab hold of her while she was in bed and couldn't move.

© Getty Images

Nicolas Cage -

The actor owned one of the most haunted houses in the United States, the famous 'Murder Mansion' in New Orleans.

© Getty Images

Kesha - In 2013, the singer said that her body was haunted...especially her most intimate regions. Yes, that's really what she said.

© Getty Images

Hillary Clinton -

She says she can't prove they're real, but she still believes in ghosts and spirits.

© Getty Images

Ace Frehley -

The Kiss guitarist said he's been punched by a ghost.

© Getty Images

Alyson Hannigan -

In 2003, the actress said that she considered giving a ghost in her house a chalkboard to write his name.

© Getty Images

Cher -

In 2013, the singer revealed that the spirit of her ex-husband, Sonny Bono, had visited her.

© Getty Images

Lady Gaga - In 2011, the singer revealed that she was haunted by a spirit called Ryan.

© Getty Images

Dan Aykroyd -

The actor is known for his fascination with the paranormal. Aykroyd says that he saw the ghosts of his dead grandparents when he was very young, and ever since he has been curious about the spirit world.

© Getty Images

La Toya Jackson -

The singer has revealed on multiple occasions that she has had contact with her late brother, Michael Jackson.

© Getty Images

Ryan Gosling -

The actor revealed that he believes that paranormal activity is the reason why he moved house as a child.

© Getty Images

Taylor Momsen -

The actress says she has photographic proof of ghosts from her mother's neighbor in North Dakota.

© Getty Images

Anna Nicole Smith -

In 2004, the late model revealed that she had sexual relations with a ghost in her apartment in Texas. She said she thought it was her boyfriend, but it turned out it wasn't.

© Getty Images

John Salley -

The former NBA player believes that the ghost of his late friend saved him from being hit by a bullet in a nightclub in Atlanta.

© Getty Images

Carnie Wilson -

Wilson believes that her youngest sister is haunted by ghosts.

© Getty Images

Kate Hudson -

The actress has said many times that she saw ghosts in her mother's rented house in London. Hudson also says she was visited by the spirit of her grandmother.

© Getty Images

Joan Rivers -

In the '80s, the late actress encountered a previous resident in her New York flat.

© Getty Images

Demi Lovato -

Lovato revealed in 2013 that her house in Texas was haunted by a small girl called Emily. She said she has brought different mediums to the house, and they all told her the ghost had the same name.

© Getty Images

Halle Berry -

After filming 'Introducing Dorothy Dandridge,' the award-winning actress said she was visited by the spirit of the late actress.

© Getty Images

Lily Collins -

The actress had a paranormal experience in 2013 when she was in Ireland. She revealed that all of the doors of the house she was in started to swing violently.

© BrunoPress

Carrie Fisher -

The late actress confirmed that she had been visited on many occasions by the ghost of her friend Greg Stevens.

© Getty Images

Patrick Stewart -

The actor said a ghost visited him while he was acting in a scene of the play 'Waiting for Godot' in the Royal Haymarket Theater in London.

© Getty Images

Shayne Lamas -

The actress says she has been woken up many times by ghosts.

See also: Ghost stories: celebrities reveal their paranormal experiences

© Getty Images