Robbie Williams
In 2008, the musician wanted to give up a career in music to go out and search for evidence of extraterrestrials on Earth. Yes. Really. Then again, you can’t blame Williams since he allegedly saw a UFO at a hotel one night. It was allegedly twice the size of his room, and it just floated off but ended up making him a true believer.
Source
//www.standard.co.uk/showbiz/celebrity-news/robbie-williams-i-ve-seen-a-ufo-and-i-was-sober-a3776731.html