A little while ago we heard that Mariah Carey was supposed to be featured in Will Ferrell and Amy Poehler’s new movie “The House” but she was being really difficult. Will went on “Watch What Happens Live” with Andy Cohen and of course he had to ask him about her. Basically, Will said she was really demanding and didn’t want to read the script or sing the song she was supposed to. He also talks about her weird trailer requests. Watch the video here