Christina Aguilera looked amazing in a long white gown when she arrived at the 2013 American Music Awards. The look was straight of the 1930s, with her platinum blonde curls and red lips.

One of this season's hottest trends, the cutout, kept the dress modern.

Jason Merritt, Getty Images

Check out those sparkly shoes!

Jason Merritt, Getty Images

Christina's makeup is super glam.

Jason Merritt, Getty Images

She knows how to strut her stuff!

Jason Merritt, Getty Images