Daredevil King Johnny Knoxville & Six Other Fearless Actors

Blunt force trauma—this is both a medical term and a description of Johnny Knoxville’s Jackass-related career. He’s been concussed multiple times (once via a bull), torn his urethra (attempting to backflip a motorcycle, the less you read about the particulars the better), had bone chips removed from his elbow (and probably needs further surgery on it), thrown out his back (he told he Dave Kitzkoff of The New York Times he’s not even sure how),