Multi-talented, platinum-selling recording artist Demi Lovato will bring her all-new World Tour to AmericanAirlines Arena on September 14, 2014 at 7:00 PM. Christina Perri and MKTO will join Demi’s World Tour as special guests. Demi Lovato is a singer, songwriter, and television star with a fan base that includes over 22 million die-hard Twitter followers and 33 million fans of Facebook. She is a platinum-selling recording artist whose latest album, Demi, hit #1 on iTunes in over 50 countries around the world. The lead single, Heart Attack, earned Platinum status just ten weeks after its launch.