Ariana Grande Strips It Down During AMAs Performance - Watch Now!

Ariana Grande keeps it sexy in a lacy dress while performing at the 2014 American Music Awards held at the Nokia Theatre L.A. Live on Sunday (November 23) in Los Angeles.

The 21-year-old singer showed off her vocals in a stripped down version of her smash hits “Problem,” “Break Free,” and “Love Me Harder” with The Weeknd. Watch the video below!

PHOTOS: Check out the latest pics of Ariana Grande

“good luck @frankiejgrande hosting the red carpet tonight, you’re gonna kill it. i love u & remember to breathe #AMAs,” Ariana tweeted earlier in the day about her brother Frankie Grande, who wore no shirt on the red carpet.

10+ pictures inside of Ariana Grande performing at the American Music Awards…