Taylor Swift: AMAs Artist of the Year 2011!

Taylor Swift walks onto the stage after winning Artist of the Year at the 2011 American Music Awards held at Nokia Theatre L.A. LIVE on Sunday (November 20) in Los Angeles.

The 21-year-old musician picked ALL THREE of her nominations — Artist of the Year, Favorite Country Female Artist, and Favorite Country Album!

The Agency band member Grant tweeted about the win, “AHHHHH!! @TaylorSwift13 = “Artist of THE YEAR!!” I’m SO SO happy!! What a GREAT DAY!! And we get 2 play Madison Square Garden tomorrow too!!”

T tweeted after the show, “I had one of the most magical nights with my friends tonight! Hopping on a redeye to play our last 2 shows at Madison Square Garden!!”

30+ pics inside…