Demi Lovato joins X Factor USA judges on stage 24501
Demi Lovato joins X Factor USA judges on stage 24502
Demi Lovato joins X Factor USA judges on stage 24503
Demi Lovato joins X Factor USA judges on stage 24504
Demi Lovato joins X Factor USA judges on stage 24505
Demi Lovato joins X Factor USA judges on stage 24506
Demi Lovato joins X Factor USA judges on stage 24507
Demi Lovato joins X Factor USA judges on stage 24508
Demi Lovato joins X Factor USA judges on stage 24509
Demi Lovato joins X Factor USA judges on stage 24510
Demi Lovato joins X Factor USA judges on stage 24511
Demi Lovato joins X Factor USA judges on stage 24512