Demi Lovato joins X Factor USA judges on stage 30501
Demi Lovato joins X Factor USA judges on stage 30502
Demi Lovato joins X Factor USA judges on stage 30503
Demi Lovato joins X Factor USA judges on stage 30504
Demi Lovato joins X Factor USA judges on stage 30505
Demi Lovato joins X Factor USA judges on stage 30506
Demi Lovato joins X Factor USA judges on stage 30507
Demi Lovato joins X Factor USA judges on stage 30508
Demi Lovato joins X Factor USA judges on stage 30509
Demi Lovato joins X Factor USA judges on stage 30510
Demi Lovato joins X Factor USA judges on stage 30511
Demi Lovato joins X Factor USA judges on stage 30512