Demi Lovato joins X Factor USA judges on stage 31013
Demi Lovato joins X Factor USA judges on stage 31014
Demi Lovato joins X Factor USA judges on stage 31015
Demi Lovato joins X Factor USA judges on stage 31016
Demi Lovato joins X Factor USA judges on stage 31017
Demi Lovato joins X Factor USA judges on stage 31018
Demi Lovato joins X Factor USA judges on stage 31019
Demi Lovato joins X Factor USA judges on stage 31020
Demi Lovato joins X Factor USA judges on stage 31021
Demi Lovato joins X Factor USA judges on stage 31022
Demi Lovato joins X Factor USA judges on stage 31023
Demi Lovato joins X Factor USA judges on stage 31024