Demetria Devonne Lovato, professionally known as Demi Lovato, is an American singer, songwriter and actress. After appearing on the children's television series Barney & Friends (2002–2004), Lovato rose to prominence for playing Mitchie Torres in the musical television film Camp Rock (2008) and its sequel Camp Rock 2: The Final Jam (2010); the former film's soundtrack contained "This Is Me", Lovato's debut single and duet with Joe Jonas, which peaked at number nine on the Billboard Hot 100.
These are videos from concerts where Demi Lovato played, so they may be of other bands that played the concert as well.
93.3 FLZ's Jingle Ball Dec 19, 2015 Tampa, Florida, United States Added by Paige Moyer
Y100 Miami's Jingle Ball 2015 Dec 18, 2015 Sunrise, Florida, United States Added by Hey I'm Amy
Wild 94.9 Jingle Ball Dec 3, 2015 Oakland, California, United States Added by Djney