Watch Demi Lovato’s Karaoke Performance of Ariana Grande’s ‘Bang Bang’ [VIDEO]

Demi Lovato showed off her insanely amazing vocals during a Karaoke night. She belted out Ariana’s hit track “Bang Bang,” which also features Jessie J and Nicki Minaj. When it came time to step up to the plate, Demi knocked it out of the park.

 

View this post on Instagram

 

Demi Lovato singing “Bang Bang” at a Karaoke Bar in Los Angeles, CA – December 15th #demilovato #demi #lovato #ddlovato

A post shared by Demi Lovato (@dlovatodiary) on