Home Music Videos "Heart Attack" Demi Lovato ‘Heart Attack’ Reached #1 on iTunes! Music Videos"Heart Attack" Demi Lovato ‘Heart Attack’ Reached #1 on iTunes! By Grace - April 11, 2013 170 0 Share on Facebook Tweet on Twitter tweet RELATED ARTICLESMORE FROM AUTHOR Demi on VEVO Certified MV Commentary & Interview Videos ‘Heart Attack’ Surpass 100 Million Mark on VEVO! “Give Your Heart a Break”, “Heart Attack” Certified Double Platinum! Making of ‘Heart Attack’ Music Video Daybreak TV Special Interview with Demi Captures! Demi Lovato New Walmart Soundcheck Sneak Peek Video Demi Lovato Performs ‘Heart Attack’ @ Kelly & Michael Show Live Video LEAVE A REPLY Cancel reply Notify me of follow-up comments by email. Notify me of new posts by email.