Perez Hilton: Charlie Sheen Apologizes To Dax Shepard For 'Inappropriate' Behavior - Hear The Story! - Charlie Sheen, the uber-Hollywood bad boy, just did something no one saw coming: he publicly apologized for being, in his own words, an "a**hole-5,000" to Dax Shepard. And it was over something that happened more than 20 years ago!