The sex of Mariah Carey's twins will be.....

Nick Cannon and Mariah Carey are having a boy and a girl!  Uh-oh watch out Willow Smith...the Carey- Cannon's are coming for you! Congrats to the happy couple! Here is the official press release from Life & Style mag.

Life & Style can exclusively confirm that Mariah Carey and husband Nick Cannon are expecting a boy - and a girl! "It's all about pink and blue these days," a friend of the couple tells Life & Style. "It's truly going to be a dream come true for them. They get a son and daughter."