Mark Wahlberg almost joined New Kids on the Block ... And I don't understand why having an earring in your nose, and sideburns, and a beard, and wearing a bandana makes you a bad boy.

But stunt performer and comedian Steve-O took a new kind of risk when he let actor Mark Wahlberg shave his head in honor of Wahlberg's upcoming film, Flight Risk. The 50-year-old stuntman ...