10 April 2013 at 12:36 PM

Demi Lovato: 'Heart Attack' on 'GMA' - Watch Now!

demi lovato heart attack on gma watch now 032846858

About Photo #2846858: Demi Lovato takes the stage to belt out her latest single "Heart Attack" on Good Morning America on Wednesday morning (April 10) in New York City. The 20-year-old…Read More Here