Ashton Kutcher is an American actor, model, producer, and investor first famous for portraying Michael Kelso on FOX comedy That '70s Show. He also played as Walden Schimdt on CBS sitcom series Two and a Half Men.
When That '70s Show ended, Ashton Kutcher took with him the Stupid Helmet as a souvenir.
Like Topher Grace, Kutcher chose not to renew his contract for Season 8.
He is currently married to co-star Mila Kunis and has two kids.