Mariah Carey is jealous of a very surprising group of people... her nannies! The diva is reportedly about to fire another set of nannies for her twins because she feels that they are too attached to her children. An insider tells NAUGHTY GOSSIP, "Mariah hates it when others … [Read more...] about Mariah Carey Is Jealous… Of Her Nannies!! FIND OUT WHY