The ladies dominated the red carpet at the 2011 American Music Awards last night.  Selena Gomez looked like a silver seductress alongside her boyfriend Justin Bieber.

Strapless dresses were a popular choice for Katy Perry, Taylor Swift, and Lady Antebellum's Hillary Scott.

Jennifer Lopez wore a tight black and nude gown, while Katherine Heigl showed off a little cleavage and leg.

Check out all the photos on the following pages!