See Katy Perry's 10 Amazing Outfit Changes at the VMAs

Katy Perry's worn some pretty standout outfits to the MTV VMAs since making her debut in 2008, from a head-to-toe denim dress to a diamond grill. But this year, was her first time hosting the music awards show, and Perry mixed things up with a few toned-down, glamorous looks that marked a departure form her wilder past outfits. But one thing remained consistent -- each outfit was covered in plenty of sparkle, shimmer and metallic accents. The "Swish Swish" singer, who also performed with Nicki M...