The truth is out there.
Rihanna
Rihanna told The Sun in 2012, "My dad used to make me sit outside on the steps all night long looking for UFOs flying by, and I had to do that for years."
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Jaden Smith
Jaden told Wonderland magazine in 2013 about his conversation about aliens at the White House: "I talked to President Obama about extraterrestrials. He said he could neither confirm nor deny the existence of aliens, which means they're real. If people think we're the only people that live in this universe, then something is wrong with them."
Daniel Leal-olivas / AFP / Getty Images
The Rock
In 2008 io9 asked The Rock if he believed in aliens and he replied, "Yeah yeah of course."
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Katy Perry
The singer opened up to GQ about her religious views, saying, "I see everything through a spiritual lens. I believe in a lot of astrology. I believe in aliens."
Valerie Macon / AFP / Getty Images