Demi Lovato joins X Factor USA judges on stage 06001
Demi Lovato joins X Factor USA judges on stage 06002
Demi Lovato joins X Factor USA judges on stage 06003
Demi Lovato joins X Factor USA judges on stage 06004
Demi Lovato joins X Factor USA judges on stage 06005
Demi Lovato joins X Factor USA judges on stage 06006
Demi Lovato joins X Factor USA judges on stage 06007
Demi Lovato joins X Factor USA judges on stage 06008
Demi Lovato joins X Factor USA judges on stage 06009
Demi Lovato joins X Factor USA judges on stage 06010
Demi Lovato joins X Factor USA judges on stage 06011
Demi Lovato joins X Factor USA judges on stage 06012