Share 0 FacebookTwitterPinterestEmail Demi Lovato performs ‘Cool For The Summer’ with Tove Lo during their concert at Jingle Ball 2015 in Tampa, FL. Share 0 FacebookTwitterPinterestEmail previous post Demi Lovato Performs at 93.3 FLZ’s Jingle Ball 2015 – December 19th next post Demi Lovato Performs at New Year’s Eve 2016 – Dec 31st Leave a Comment Cancel Reply Save my name, email, and website in this browser for the next time I comment.