Taylor Swift: AMAs Performance Video - Watch Now!

Taylor Swift belts it out on stage at the 2010 American Music Awards held at the Nokia Theatre L.A. Live on Sunday (November 21) in Los Angeles.

The 20-year-old singer performed her song “Back to December” and she also sampled One Repbulic‘s hit song “Apologize” in the performance.

Also pictured inside: Michael Buble, who picked up the award for Favorite Artist (Adult Contemporary Music).

FYI: Taylor is wearing a Helmut Lang blazer, Splendid tank, Citizens of Humanity jean leggings, Sam Edelman “Kat” shoes in Sequin, and Lorraine Schwartz jewels.

10+ pictures inside of Taylor Swift and Michael Buble talking to the press…