Kevin Clash, the voice of Elmo, is adamantly denying accusations he had an affair with a 16-year-old boy. Sesame Workshop is supporting Kevin ... but he's taking a break from his Elmo duties. Why? We have information from all the key players in the alleged scandal.Plus, the break-up everyone's talking about -- Justin Bieber and Selena Gomez! Was it inevitable -- and why does Harvey think they'll reunite? And, the hilarious (and horrible) "David's Pizza" video goes viral -- we talk to the owner of the California pizzeria ... who says he had nothing to do with it!