november 19, 2012 • 10:20 AM • last update 11:04 AM
Taylor Swift is a good girl gone bad @ AMAs
1 / 16
Taylor Swift was one of last night's best performances with her sexy masquerade and wardrobe change, going from a lily white good girl to a dark, vampy seductress, all to the rhythm of her hot new song, "I Knew You Were Trouble." Take a look some images from Taylor's dramatic stage show!
Photo: Getty Images