Carrie Underwood: 2011 American Country Awards Winner!

Carrie Underwood proudly holds her award at the American Country Awards 2011 held at the MGM Grand Garden Arena on Monday (December 5) in Las Vegas.

The 28-year-old singer won for Female Artist of the Year and for Music Video and Single of the Year by a Female Artist for “Mama’s Song.” Congrats, Carrie!

Also winning big that night was Jason Aldean, who won for Music Video of the Year, which he worked on with Kelly Clarkson, for “Don’t You Wanna Stay.”

FYI: Carrie is wearing a Maria Lucia Hohan dress.

15+ pictures inside of Carrie Underwood at the American Country Awards…