Rebel Wilson was a guest on Jay Leno on Monday night (October 1) where the 26-year-old actress revealed her “Rebelicious” rap alter ego, dished about her family, promoted her new movie Pitch Perfect, and even performed Lady Gaga‘s “Edge Of Glory”.

Before going on the show, Rebel Tweeted: “I’m going to be on Leno tonight (that is if I can recover from this cupcake hangover).” She added, “I got brownies FO FREE for doing Leno tonight #score #PitchPerfectperks.”

Watch Rebel Wilson’s Rebelicious:

http://www.nbc.com/the-tonight-show/video/rebel-wilson-part-1-10112/1419219/

Watch Rebel Wilson channel Lady Gaga:

http://www.nbc.com/the-tonight-show/video/rebel-wilson-part-2-10112/1419275/