Demi Lovato joins X Factor USA judges on stage 19001
Demi Lovato joins X Factor USA judges on stage 19002
Demi Lovato joins X Factor USA judges on stage 19003
Demi Lovato joins X Factor USA judges on stage 19004
Demi Lovato joins X Factor USA judges on stage 19005
Demi Lovato joins X Factor USA judges on stage 19006
Demi Lovato joins X Factor USA judges on stage 19007
Demi Lovato joins X Factor USA judges on stage 19008
Demi Lovato joins X Factor USA judges on stage 19009
Demi Lovato joins X Factor USA judges on stage 19010
Demi Lovato joins X Factor USA judges on stage 19011
Demi Lovato joins X Factor USA judges on stage 19012