Demi Lovato joins X Factor USA judges on stage 11981
Demi Lovato joins X Factor USA judges on stage 11982
Demi Lovato joins X Factor USA judges on stage 11983
Demi Lovato joins X Factor USA judges on stage 11984
Demi Lovato joins X Factor USA judges on stage 11985
Demi Lovato joins X Factor USA judges on stage 11986
Demi Lovato joins X Factor USA judges on stage 11987
Demi Lovato joins X Factor USA judges on stage 11988
Demi Lovato joins X Factor USA judges on stage 11989
Demi Lovato joins X Factor USA judges on stage 11990
Demi Lovato joins X Factor USA judges on stage 11991
Demi Lovato joins X Factor USA judges on stage 11992