R&B singer Kelis is expecting her first child ! According to US Magazine, Kelis, who married Nas in 2005, is currently in her first trimester and has been telling everyone about the great news. A source close the singer says “It’s all they are talking about. She is carrying hip-hop royalty!” Kelis, known for the massive hit “Milkshake” and several other cuts including “Bossy,” is already sporting a little baby bump. In related baby news, former Backstreet Boy Howie Dorough is expecting his first child also. The former “Show Me The Meaning” singer and his wife Leigh, are looking forward to welcoming their bundle of joy in June according PEOPLE. “I know she’s going to be a great mother. If she can take care of me, the biggest baby in the entire world, I think she’s going to be okay with the little one coming along.” Howie is expected to join the Backstreet Boys for a winter tour through South America next month.