Demi Lovato joins X Factor USA judges on stage 28993
Demi Lovato joins X Factor USA judges on stage 28994
Demi Lovato joins X Factor USA judges on stage 28995
Demi Lovato joins X Factor USA judges on stage 28996
Demi Lovato joins X Factor USA judges on stage 28997
Demi Lovato joins X Factor USA judges on stage 28998
Demi Lovato joins X Factor USA judges on stage 28999
Demi Lovato joins X Factor USA judges on stage 29000