Mariah Carey, Nick Cannon expecting first baby

London (ANI): 'Hero" singer Mariah Carey and hubby Nick Cannon are expecting their first child. The 40-year-old pop diva is four months pregnant and she and husband Cannon, 29, are “overjoyed".

“Nick and Mariah have been telling friends how excited and happy they are," the Daily Star quoted a source as saying. “But she wants to wait as close to full term as possible before going public with the news," added the source.

The source added the couple are only telling close friends.