Demi Lovato joins X Factor USA judges on stage 03983
Demi Lovato joins X Factor USA judges on stage 03984
Demi Lovato joins X Factor USA judges on stage 03985
Demi Lovato joins X Factor USA judges on stage 03986
Demi Lovato joins X Factor USA judges on stage 03987
Demi Lovato joins X Factor USA judges on stage 03988
Demi Lovato joins X Factor USA judges on stage 03989
Demi Lovato joins X Factor USA judges on stage 03990
Demi Lovato joins X Factor USA judges on stage 03991
Demi Lovato joins X Factor USA judges on stage 03992
Demi Lovato joins X Factor USA judges on stage 03993
Demi Lovato joins X Factor USA judges on stage 03994