Christopher Ashton Kutcher, known professionally as Ashton Kutcher, is an American actor, producer, former fashion model, comedian, and human trafficking abolitionist. He is known for his portrayal of Michael Kelso in the Fox sitcom That ’70s Show. He also created, produced and hosted Punk’d, and played lead roles in the Hollywood films Dude, Where’s My Car?, Just Married, The Butterfly Effect, The Guardian, and What Happens in Vegas.