Watch Demi Lovato Completely Bring the House Down at the 2015 AMAs

Demi Lovato continued to be one of music's biggest badasses at the American Music Awards, singing her self-love anthem, "Confident." She had a troupe of dancers on stage, but it was all about her. The girl has extraordinary vocals and some seriously sick dance moves. Take a look, then check out Selena Gomez's performance of "Same Old Love" from the show!