Katy Perry, left, presents the best pop video award to Niall Horan and Harry Styles, right, 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)

Photo by: Matt Sayles

Katy Perry, left, presents the best pop video award to Niall Horan and Harry Styles, right, 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)