Demi Lovato joins X Factor USA judges on stage 14501
Demi Lovato joins X Factor USA judges on stage 14502
Demi Lovato joins X Factor USA judges on stage 14503
Demi Lovato joins X Factor USA judges on stage 14504
Demi Lovato joins X Factor USA judges on stage 14505
Demi Lovato joins X Factor USA judges on stage 14506
Demi Lovato joins X Factor USA judges on stage 14507
Demi Lovato joins X Factor USA judges on stage 14508
Demi Lovato joins X Factor USA judges on stage 14509
Demi Lovato joins X Factor USA judges on stage 14510
Demi Lovato joins X Factor USA judges on stage 14511
Demi Lovato joins X Factor USA judges on stage 14512