Full show: http://watchawardshows.com Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013 Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013 Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013 Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013 Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013 Taylor Swift I Knew You Were Trouble performance MTV Video Music Awards 2013
