Simon Cowell calls Mel B a fun-devil. The music expert made a nasty remark about the wedding night of his jury colleague in an issue of 'Amerca's Got Talent'. However, she did not find this funny and poured him a glass of water before she left the studio furiously. Cowell, however, can not understand this reaction. He just had fun and the singer took this personally. In the future, the 57-year-old thinks now twice about his jokes after ...