Demi Lovato Disapproves of Fans Bullying Kathy Griffin

Demi Lovato and Kathy Griffin
When Kathy Griffin called Demi Lovato the "biggest douche" she's ever met, her fans attacked the comedian on Twitter and Lovato reprimanded them.  Axelle/Bauer-Griffin/FilmMagic; Tommaso Boddi/WireImage