The 2021 American Music Awards drew out the biggest names in the industry on Sunday night - and we're not just talking about Cardi B, who's taking on this year's hosting duties. Ahead of the performances, you'll catch some major looks on the red carpet from performers and nominees, like Olivia Rodrigo and BTS - and here, we're taking a look at each and every glamorous arrival. Read on to see who wore what to one of the biggest nights in music.