Demi Lovato - Demi Lovato To Perform At Mtv Vmas Pre-show
Demi Lovato and Calvin Harris will perform at the MTV VMAs pre-show The X Factor judge cant wait to sing her song Give Your Heart A Break at the official warm up to the Video Music Awards which will take place just bef...
ContactMusic — Demi Lovato and Calvin Harris will perform at the MTV VMAs pre-show The X Factor judge cant wait to sing her song Give Your Heart A Break at the official warm up to the V... more info