Demi Lovato joins X Factor USA judges on stage 26001
Demi Lovato joins X Factor USA judges on stage 26002
Demi Lovato joins X Factor USA judges on stage 26003
Demi Lovato joins X Factor USA judges on stage 26004
Demi Lovato joins X Factor USA judges on stage 26005
Demi Lovato joins X Factor USA judges on stage 26006
Demi Lovato joins X Factor USA judges on stage 26007
Demi Lovato joins X Factor USA judges on stage 26008
Demi Lovato joins X Factor USA judges on stage 26009
Demi Lovato joins X Factor USA judges on stage 26010
Demi Lovato joins X Factor USA judges on stage 26011
Demi Lovato joins X Factor USA judges on stage 26012