Taylor Swift: 'I Knew You Were Trouble' at AMAs - Watch Now!

Taylor Swift hits the stage at the 2012 American Music Awards held at Nokia Theatre L.A. Live on Sunday (November 18) in Los Angeles.

The 22-year-old singer sported two different looks during her performance of her song “I Knew You Were Trouble”. It was Taylor‘s first time performing the song live!

During the show, Taylor picked up the award for Favorite Country Female Artist, making her tally of American Music Awards won to eleven!

“Walked into my AMA dressing room and there was this little bowl of candy in there. Literally shrieked with excitement. Need to tone it down,” Taylor tweeted after her rehearsals.

FYI: Taylor is wearing a Catherine Deane white dress.