From Wedding Footage to Divorce Anthem - See Katy Perry's Grammy Evolution!
Description:What a difference a year makes! It was just last year that Katy Perry took the Grammys stage to perform "Not Like the Movies" with wedding footage of her and Russell Brand, but last night, we saw a very different Katy as she stepped out to sing about her recent divorce. Check out Katy then and now in today's PopSugar Rush.(1:41)