Demi Lovato joins X Factor USA judges on stage 15014
Demi Lovato joins X Factor USA judges on stage 15512
Demi Lovato joins X Factor USA judges on stage 15015
Demi Lovato joins X Factor USA judges on stage 15513
Demi Lovato joins X Factor USA judges on stage 15016
Demi Lovato joins X Factor USA judges on stage 15514
Demi Lovato joins X Factor USA judges on stage 15017
Demi Lovato joins X Factor USA judges on stage 15515
Demi Lovato joins X Factor USA judges on stage 15018
Demi Lovato joins X Factor USA judges on stage 15019
Demi Lovato joins X Factor USA judges on stage 15516
Demi Lovato joins X Factor USA judges on stage 15020