I’ve added new soundcheck videos of Demi Lovato during live at Niagara Falls New Year’s Eve 2014. She sounded amazing! Heart Attack Give Your Heart A Break Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) 0 comment 0 Facebook Twitter Google + Pinterest previous post New Photos of Demi with fans at Airport + Niagara Falls NYE Adds next post Photos: Demi Lovato with Family Celebrating XMas! Leave a Comment Cancel Reply Notify me of follow-up comments by email. Notify me of new posts by email.