Demi Lovato joins X Factor USA judges on stage 28501
Demi Lovato joins X Factor USA judges on stage 28502
Demi Lovato joins X Factor USA judges on stage 28503
Demi Lovato joins X Factor USA judges on stage 28504
Demi Lovato joins X Factor USA judges on stage 28505
Demi Lovato joins X Factor USA judges on stage 28506
Demi Lovato joins X Factor USA judges on stage 28507
Demi Lovato joins X Factor USA judges on stage 28508
Demi Lovato joins X Factor USA judges on stage 28509
Demi Lovato joins X Factor USA judges on stage 28510
Demi Lovato joins X Factor USA judges on stage 28511
Demi Lovato joins X Factor USA judges on stage 28512