If you know him primarily from films and television including "Dude, Where's My Car" or "That '70s Show," it may surprise you to hear that the 38-year-old actor has also become an entrepreneur, philanthropist, and successful venture capitalist in the tech space. He's even appeared on "Shark Tank."
Read on to see what else the successful former star of MTVs prank show "Punk'd" is up to - and what he's doing with his millions.