Demi Lovato joins X Factor USA judges on stage 27013
Demi Lovato joins X Factor USA judges on stage 27014
Demi Lovato joins X Factor USA judges on stage 27015
Demi Lovato joins X Factor USA judges on stage 27016
Demi Lovato joins X Factor USA judges on stage 27017
Demi Lovato joins X Factor USA judges on stage 27018
Demi Lovato joins X Factor USA judges on stage 27019
Demi Lovato joins X Factor USA judges on stage 27020
Demi Lovato joins X Factor USA judges on stage 27021
Demi Lovato joins X Factor USA judges on stage 27022
Demi Lovato joins X Factor USA judges on stage 27023
Demi Lovato joins X Factor USA judges on stage 27024