Katy Perry, left, presents the best pop video award to Niall Horan, of musical group One Direction, for "What Makes You Beautiful" at the MTV Video Music Awards on Thursday, Sept. 6, 2012, in Los ... more 

Katy Perry, left, presents the best pop video award to Niall Horan, of musical group One Direction, for "What Makes You Beautiful" at the MTV Video Music Awards on Thursday, Sept. 6, 2012, in Los Angeles. (Photo by Matt Sayles/Invision/AP) less