Full show: Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013 Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013 Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013 Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013 Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013 Taylor Swift Knew You Were Trouble & Never Ever Getting Back Together performance MTV Video Music Awards 2013