Armchair Expert Episode 3: Ashton Kutcher, Dax Shepard Talk ‘Punk’d’, Art, And Going Bald MTV 'Punk'd' alums Ashton Kutcher and Dax Shepard chatted on Shepard's podcast about baldness, fatherhood, and their entertainment careers. The two actors dove deep into their post-'Punk'd' lives and their relationships with their famous wives.