Watch: Katy Perry Knocks Out Performance Of ‘Roar’ For 2013 MTV VMAs


| August 26, 2013 - 4:20 am

Live from a boxing ring under the Brooklyn Bridge, Katy Perry kicked off the finale for the 2013 MTV Video Music Awards with a killer performance of her new single “Roar.” Spoiler alert: she wins. Watch the Prism singer go pound-for-pound above.