Demi Lovato joins X Factor USA judges on stage 25501
Demi Lovato joins X Factor USA judges on stage 25502
Demi Lovato joins X Factor USA judges on stage 25503
Demi Lovato joins X Factor USA judges on stage 25504
Demi Lovato joins X Factor USA judges on stage 25505
Demi Lovato joins X Factor USA judges on stage 25506
Demi Lovato joins X Factor USA judges on stage 25507
Demi Lovato joins X Factor USA judges on stage 25508
Demi Lovato joins X Factor USA judges on stage 25509
Demi Lovato joins X Factor USA judges on stage 25510
Demi Lovato joins X Factor USA judges on stage 25511
Demi Lovato joins X Factor USA judges on stage 25512