Here's a rundown of 21 celebrities who believe aliens are real, and what they've said about our extraterrestrial neighbors.
Steven Spielberg reflected on his beliefs about aliens, as well as his wife Kate Capshaw and kids, during an exclusive E!
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Why Fans Think Spielberg's Disclosure Day Is Teasing a Real Alien Reveal
Disclosure Day, the upcoming sci-fi movie from director Steven Spielberg, revolves around a plot to prove that aliens exist.
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