Ariana Grande Stuns With Tattooed Heart, Acceptance Speech at AMAs

Ariana Grande delivered a powerful performance of "Tattooed Heart" and walked away with a major honor during Sunday's American Music Awards.

Taking the stage to perform, Grande showed just why she is deserving of the New Artist of the Year Award, which she won and accepted with nearly 10 seconds on the clock.

Watch her performance and acceptance speech in the clips below.

Grande's debut album, "Yours Truly," is available now.