Demi Lovato joins X Factor USA judges on stage 11001
Demi Lovato joins X Factor USA judges on stage 11002
Demi Lovato joins X Factor USA judges on stage 11003
Demi Lovato joins X Factor USA judges on stage 11004
Demi Lovato joins X Factor USA judges on stage 11005
Demi Lovato joins X Factor USA judges on stage 11006
Demi Lovato joins X Factor USA judges on stage 11007
Demi Lovato joins X Factor USA judges on stage 11008
Demi Lovato joins X Factor USA judges on stage 11009
Demi Lovato joins X Factor USA judges on stage 11010
Demi Lovato joins X Factor USA judges on stage 11011
Demi Lovato joins X Factor USA judges on stage 11012