amas

Taylor Swift announced she will open the 2018 AMAs with a performance of 'I Did Something Bad.'

The 2014 American Music Awards are finally here -- check out the full list of winners!

From Sam Smith's perfectly tailored suit to Charli XCX's super vampy black gown, we've got the fashion from the 2014 American Music Awards!

The 2013 American Music Awards were rife with amazing performances from Katy Perry, Ariana Grande, One Direction, Rihanna, Miley Cyrus, Justin Timberlake, Christina Aguilera, Pitbull featuring Kesha and more. And you can catch them all here!

For the 2013 American Music Awards, our favorite stars dressed to the nines. While some singers, like Ariana Grande, opted to go ultra-glam, others, like Katy Perry, had fun with the red carpet. (We're still obsessing over her book clutch.) Check out the photos of this year's best dressed celebs.

The 2013 American Music Awards saw a lot of fashion hits ... and a lot of misses. While some celebs looked glamorous, others didn't quite live up to our hopes. Check out the worst-dressed stars below.