Christopher Ashton Kutcher (born February 7, 1978) is an American actor, investor, producer, and former model. He is known for his portrayal
of Michael Kelso in That '70s Show
. He also created, produced, and hosted Punk'd
and had lead roles in the Hollywood films Jobs
, Dude, Where's My Car?
, Just Married
, The Butterfly Effect
, The Guardian
, and What Happens in Vegas
. Kutcher currently stars as Walden Schmidt on Two and a Half Men
, since Charlie Sheen
's firing from the show in 2011.
He appeared in