Demi Lovato joins X Factor USA judges on stage 25493
Demi Lovato joins X Factor USA judges on stage 25494
Demi Lovato joins X Factor USA judges on stage 25495
Demi Lovato joins X Factor USA judges on stage 25496
Demi Lovato joins X Factor USA judges on stage 25497
Demi Lovato joins X Factor USA judges on stage 25498
Demi Lovato joins X Factor USA judges on stage 25499
Demi Lovato joins X Factor USA judges on stage 25500