Katy Perry's Teen Choice Awards Quick Changes!

The hostess channels her inner geek, cheerleader, prom queen, goth rocker and more!

  • BRING IT ON photo | Katy Perry

Credit: Kevin Mazur/Wireimage

Updated: Monday Aug 09, 2010 | 02:00 PM EDT By: Justine Harman

BRING IT ON

Teen Choice Awards host Katy Perry got literal with her new album Teenage Dream, rocking seven different get-ups, including a snug cheerleader's uniform complete with a pom pom and whistle!