The awards show marked Gomez's first live TV performance in two years.
The guest of honor dressed to impress Sunday night at the Microsoft Theater in Los Angeles.
From show-stopping gowns to pretty pantsuits, ET breaks down the best looks from the 2019 American Music Awards.
The awards show kicks off in Los Angeles on Sunday.
The music exec took to Instagram to address Swift directly.
The music executive released a lengthy statement on Instagram.
The music manager spoke out on the beef on Thursday.
The pro dancer exclusively tells ET their final dance will be 'fire.'
The singer and TV host has covered many of this year's honorees!
The nominations for the 2020 GRAMMY Awards were announced on Wednesday morning.
How is Lizzo's biggest hit eligible to win? How is 'A Star Is Born' nominated again? What about Beyoncé?
Was your favorite missing
The music executive took to social media to speak out amid his ongoing feud with the pop star.
The 29-year-old singer makes several cameos in the new clip from the musical adaptation.
