Johnny Knoxville burst onto the showbiz scene in 2000 as the de facto host of MTV's Jackass, a strange, hysterically funny reality show. Knoxville also tried his hand as an actor, appearing in films like A Dirty Shame and Big Trouble. Then, after years in the spotlight, Knoxville...pretty much up and vanished. So what became of him, and just where did he disappear to in the first place? As it turns out, he hasn't gone far, though a lot has changed for the man over the last 15 years.