Demi Lovato joins X Factor USA judges on stage 15501
Demi Lovato joins X Factor USA judges on stage 15502
Demi Lovato joins X Factor USA judges on stage 15503
Demi Lovato joins X Factor USA judges on stage 15504
Demi Lovato joins X Factor USA judges on stage 15505
Demi Lovato joins X Factor USA judges on stage 15506
Demi Lovato joins X Factor USA judges on stage 15507
Demi Lovato joins X Factor USA judges on stage 15508
Demi Lovato joins X Factor USA judges on stage 15509
Demi Lovato joins X Factor USA judges on stage 15510
Demi Lovato joins X Factor USA judges on stage 15511
Demi Lovato joins X Factor USA judges on stage 15512