Backstreet Boy Nick Carter and his wife Lauren Kitt are expecting their first baby together -- hip, hip hooray!

The 35-year-old crooner's wife is four months pregnant -- which means in two weeks they're know if they are having a mini Backstreet boy or girl!

A source told Us Weekly: "They are so happy and overjoyed. They've been trying and waiting for such a long time."

The duo, who starred together in the VH1 reality show I Heart Nick Carter, were married back in April 2014.

Back in February 2013, the BSB proposed to the the fitness expert and actress with a seven-carat diamond engagement ring.
The hottie has been lighting up the small screen with his turn on Dancing With the Stars. We are rooting for him to dance away with the glitter ball trophy!