Taylor Swift Debuts ‘I Knew You Were Trouble’ at 2012 American Music Awards
Taylor Swift debuted her new song 'I Knew You Were Trouble' at the 2012 American Music Awards on Sunday (Nov. 18), and she pulled off a bit of a fashion and costume magic act while doing so. It was also a surprising, out-of-the-box, daring and edgy performance from the normally wholesome singer.