Demi Lovato – Heart Attack Loading advertisement... Up next Steve Angello – Yeah Cancel Turn Off Light I Like ThisUnlike Like Watch Later Share Autoplay Next Video Theater Music Video Demi Lovato – Heart Attack 11 years ago 3 months ago783,800,5406,120,448 Directors Chris Applebaum 0 0 0 videos Stars Demi Lovato 0 0 0 videos Watch the official music video for Demi Lovato – Heart Attack. Post Views: 783,800,540 Related Music Videos Watch LaterAdded Arisen From Nothing – Nothing We Trust 11 years ago 3 months ago 18,127165 Watch LaterAdded Yuck – Somewhere (Version 2) 11 years ago 3 months ago 82,9441,120 Watch LaterAdded 3OH!3 – Starstrukk 15 years ago 3 months ago 3,417,31910,530 Watch LaterAdded Client Liaison – Feeling 11 years ago 3 months ago 228,4021,030 Watch LaterAdded Hand Job Academy – Shark Week 11 years ago 3 months ago 108,090723 Jo-E the MasterMind Hyphenate – I Miss You 11 years ago 3 months ago 00 Watch LaterAdded D-Black – Black Clouds 11 years ago 3 months ago 103,725507 Watch LaterAdded Neverstore – Bullets & Quicksand 11 years ago 3 months ago 6,456108 Watch LaterAdded Infernaeon – Graven Image 14 years ago 21,094254 Watch LaterAdded Attila – Shots for the Boys 11 years ago 3 months ago 4,360,14730,470 Rachel Bockover – Text Message 11 years ago 3 months ago 10 Watch LaterAdded Parmalee – Carolina 11 years ago 3 months ago 8,807,78051,154