Demi Lovato joins X Factor USA judges on stage 03469
Demi Lovato joins X Factor USA judges on stage 03470
Demi Lovato joins X Factor USA judges on stage 03471
Demi Lovato joins X Factor USA judges on stage 03472
Demi Lovato joins X Factor USA judges on stage 03473
Demi Lovato joins X Factor USA judges on stage 03474
Demi Lovato joins X Factor USA judges on stage 03475
Demi Lovato joins X Factor USA judges on stage 03476
Demi Lovato joins X Factor USA judges on stage 03477
Demi Lovato joins X Factor USA judges on stage 03478
Demi Lovato joins X Factor USA judges on stage 03479
Demi Lovato joins X Factor USA judges on stage 03480