Ozzy Osbourne's legacy is in good hands. Kelly Osbourne's son Sidney, now 2 years old, is already paying homage to his late grandfather this Halloween! The Prince of Darkness' most infamous moment back in the '80s - when he bit the head off of a live bat onstage - has been a point of controversy for... Well, his whole career. It was pure metal mania but also absolute animal cruelty. Really insane stuff. And in a new TikTok, his grandson tried it.