9:35 am, June 17th, 2013
VIDEO
(GettyImages.com)
Demi Lovato took the MuchMusic Video Awards by storm on Sunday.
In addition to winning International Video of the Year for “Heart Attack,” the singer also performed two of her hits.
Check out Lovato singing “Heart Attack” and “Give Your Heart A Break” below!
RELATED – Demi + More Stars at MMVAs – SEE PICS!
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