'X Factor' Finale: Avril Lavigne, Alanis Morissette, R. Kelly to Duet with Finalists

Judges LA Reid and Simon Cowell recruit music stars they discovered for the show's two-part finale. Also, Justin Bieber posts a finale hint on his Facebook page and Leona Lewis is set to sing Snow Patrol's "Run."


Want to comment on this? First, you must log in to your SideReel account!