Glitz, glamour and designer gowns! See what Taylor Swift, Katy Perry, Christina Aguilera, and other stars -- from music and Hollywood -- wore on the red carpet at the 2013 American Music Awards on Sunday, Nov. 24.
The host stunned in a rose-colored dress with scalloped metallic accents and black seatbelt straps. She paired her look with a sleek bob parted down the middle, and gladiator sandals.
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