WATCH: Rebel Wilson Sing 'Edge of Glory'
The 'Pitch Perfect' star sang Lady Gaga's on 'The Tonight Show with Jay Leno' last night
October 02 2012 4:08 PM EST
February 05 2015 9:27 PM EST
It was her "audition" song to get the role for the film. Pitch Perfect is playing in select theaters now and opens nationwide this Friday, October 5.