Cardi B, Olivia Rodrigo & JoJo Siwa Are Just A Few Of The Best-Dressed Stars At The American Music Awards: Photos

On November 21, the music industry's top stars gathered at the Microsoft Theater in Los Angeles for the American Music Awards. The 49th annual show, which was hosted by Cardi B, featured performances from Olivia Rodrigo, BTS, Bruno Mars and more.

Check out what the celebs wore on the red carpet below!

The hostess with the mostess! Though the mom-of-two made countless wardrobe changes throughout the night, she first appeared in a black gown that featured a dramatic neck.

The "Too Little, Too Late" crooner turned heads in a silver bustier-style dress.

"My favorite season is award season," declared The Bachelorette star, who stepped out in a Zara jumpsuit.

The boy band — who took home three awards, including Artist of the Year — all wore black and shades of gray before performing twice on stage.

Clad in a peach suit, the star acted as the DJ for the night.

They've got the right stuff! The guys looked spiffy on the red carpet and later performed some tunes alongside New Edition.

The Favorite Female Latina Artist winner wore a bold purple dress with cutouts. The singer said she was "so thankful" for the accolade.

The country crooner's frock featured a sheer skirt.

"Making it rain on the @amas red carpet," the Pose star quipped of his blue look, which included an umbrella-like headpiece.

The "Have Mercy" singer's black gown featured cutouts at the waist and chest, in addition to having an ultra-high split.

The "Traitor" songstress wowed in a feathery periwinkle frock.

"Thank you so much to the AMAs and to the fans who voted for this award," she gushed while accepting New Artist of the Year. "It means so much to me. Writing songs is my favorite thing in the whole world, and I am so grateful for everyone who has embraced my music."

"Just [a] regular Sunday night," the Bachelorette star joked of stepping out in her yellow ruched dress.

The Nickelodeon star surprised fans by ditching her usual bright attire and signature ponytail for a black off-the-shoulder gown. Siwa told PEOPLE that the night marked her first time wearing heels!

The "Bloody Valentine" musician, who was decked out in spikes and other silver hardware, brought 12-year-old daughter, Casie, as his date. The two shared a special handshake before he accepted the trophy for Favorite Rock Artist.

The West Side Story star wore a black-and-white Carolina Herrera gown before she and costar Ansel Elgort presented a sneak peek at their musical.

The Outer Banks actress wore a black halter gown with multiple cutouts and long gloves.

The star's brown velvet dress put her impressive abs on display.

The model dazzled in an intricate piece made with beads and jewels.