Demi Lovato joins X Factor USA judges on stage 19501
Demi Lovato joins X Factor USA judges on stage 19502
Demi Lovato joins X Factor USA judges on stage 19503
Demi Lovato joins X Factor USA judges on stage 19504
Demi Lovato joins X Factor USA judges on stage 19505
Demi Lovato joins X Factor USA judges on stage 19506
Demi Lovato joins X Factor USA judges on stage 19507
Demi Lovato joins X Factor USA judges on stage 19508
Demi Lovato joins X Factor USA judges on stage 19509
Demi Lovato joins X Factor USA judges on stage 19510
Demi Lovato joins X Factor USA judges on stage 19511
Demi Lovato joins X Factor USA judges on stage 19512