Demi Lovato joins X Factor USA judges on stage 17501
Demi Lovato joins X Factor USA judges on stage 17502
Demi Lovato joins X Factor USA judges on stage 17503
Demi Lovato joins X Factor USA judges on stage 17504
Demi Lovato joins X Factor USA judges on stage 17505
Demi Lovato joins X Factor USA judges on stage 17506
Demi Lovato joins X Factor USA judges on stage 17507
Demi Lovato joins X Factor USA judges on stage 17508
Demi Lovato joins X Factor USA judges on stage 17509
Demi Lovato joins X Factor USA judges on stage 17510
Demi Lovato joins X Factor USA judges on stage 17511
Demi Lovato joins X Factor USA judges on stage 17512