Demi Lovato joins X Factor USA judges on stage 09469
Demi Lovato joins X Factor USA judges on stage 09470
Demi Lovato joins X Factor USA judges on stage 09471
Demi Lovato joins X Factor USA judges on stage 09472
Demi Lovato joins X Factor USA judges on stage 09473
Demi Lovato joins X Factor USA judges on stage 09474
Demi Lovato joins X Factor USA judges on stage 09475
Demi Lovato joins X Factor USA judges on stage 09476
Demi Lovato joins X Factor USA judges on stage 09477
Demi Lovato joins X Factor USA judges on stage 09478
Demi Lovato joins X Factor USA judges on stage 09479
Demi Lovato joins X Factor USA judges on stage 09480