According to Britain�s HELLO! magazine Melanie Brown, a.k.a. Mel B of the Spice Girls, is expecting her third child with husband Stephen Belafonte. Mel says we�re really excited. We wouldn�t have planned and waited for four yours to have a baby if we weren�t really excited about it and ready for it. Even though you can never really be truly ready"When she broke the news to Stephen � who also