Ariana Grande - AMAs 2013

Ariana Grande wows in a red number at the 2013 American Music Awards held at the Nokia Theatre L.A. Live on Sunday (November 24) in Los Angeles.

The 20-year-old actress/singer will perform her song “Tattooed Heart” during the show this evening and is also nominated for Kohl’s New Artist of the Year award.

PHOTOS: Check out the latest pics of Ariana Grande

“Already at the venue for sound check, sooo nervous / excited for tonight #AMAs,” Ariana tweeted earlier this morning.

FYI: Ariana is wearing a Dolce&Gabbana dress, Sergio Rossi shoes, a Jimmy Choo clutch and Tacori jewels.

10+ pics inside…