Bieber, Swift, Minaj and Carly Rae Jepsen win AMAs

Swift won more awards, Bieber thanked his haters, Ke$ha and Usher sang during Sunday's American Music Awards.

Sean Kingston, right, and his mother Janice Turner arrive at the 40th Anniversary American Music Awards on Sunday Nov. 18, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

Sean Kingston, right, and his mother Janice Turner arrive at the 40th Anniversary American Music Awards on Sunday Nov. 18, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

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