PHOTO GALLERY: Sneak Gleek at This Week's Episode of Glee
Oh, this could get dirty... In a buzzworthy new episode of Glee, the girls are taking on the guys with dueling mash-ups. You may already be rocking out to the Glee Club dudes' version of Bon Jovi's "It's My Life," but you haven't seen these!
Check out the pics from Wednesday's showdown episode. Who's going to come out on top?