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Megan Fox - According to MTV, Fox believes in aliens, ghosts, and Bigfoot.

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Katy Perry - In a Rolling Stone interview, Perry stated that she tries to see things from a spiritual point of view and believes in astrology and aliens.

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Zooey Deschanel - According to the Daily Mail, as a child Zooey believed that her sister was an alien for years.

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Alicia Keys - In an interview with BuzzFeed, the American singer spoke of having seen strange objects in the sky at night.

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Ariana Grande - Grande said in an interview with Complex, in 2013 that it would be stupid to think we're alone in the universe.

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Tom DeLonge - DeLonge is a well-known alien enthusiast, and as reported by People, he spoke to Hillary Clinton's campaign manager about aliens.

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William Shatner - According to the Daily Star, the Star Trek actor believes in alien life and even claims to have seen aliens before.

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Nick Jonas - According to the online edition of People, the musician has observed three unidentified flying objects over his ranch in Los Angeles.

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Russell Crowe - In 2013 Crowe shared videos on his Twitter account where a bright object was visible in the sky, with the caption "UFO?"

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Dwayne Johnson - In a Vice interview, The Rock confirmed he believed we are not alone in the universe.

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Christie Brinkley - According to Contactmusic.com, the model believes she saw a UFO when she was in Crete, Greece.

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Jaden Smith - The young actor revealed in an interview with Wonderland that after speaking to Barack Obama he became a believer in aliens. Jaden said that Obama neither confirmed nor denied the existence of life in outer space.

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Robbie Williams - According to the online edition of the Mirror, Williams believes in the existence of aliens and believes he has been visited by a being from another planet.

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Fran Drescher - In an interview with the Huffington Post, the actress said she has interacted with aliens.

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Zayn Malik - In an interview with Glamour, the singer said that he left One Direction because an alien advised him to in a dream.

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Khloé Kardashian - In 2015 the socialite tweeted that she had seen strange lights in the sky over Los Angeles, and believed they were aliens.

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Tom Cruise - According to the online edition of CNN, Cruise said to a German publication that we would be arrogant to believe we were the only beings in the universe.

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Kendrick Lamar - In the Daily Mail, the rapper said he believed he was abducted by aliens.

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Rihanna - According to the online edition of The Sun, RiRi said that when she was a child she spent hours watching the sky for aliens with her dad.

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Demi Lovato - The singer said in an interview with Canadian Elle that one night she saw a UFO, and that the object was constantly changing shape.

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Kesha - According to HelloGiggle, the singer confirmed in an interview on the Zach Sang Show that one night she looked to the sky and saw between five and seven spaceships.

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Ridley Scott - According to Sky News, the director believes in aliens and that they will one day come to Earth.

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Halle Berry - According to the Hollywood Reporter, the actress said during an interview with David Letterman that she believes we are not alone in the universe, and that sooner or later we will discover the existence of beings from other planets.

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