According to reports, rapper Nas and wife of 3 years Kelis are expecting their first child together:
From "Milkshake" to mommy!

A source tells the newest issue of Us Weekly, on stands now, that singer Kelis, 29, and her husband, rapper Nas, 35, are expecting their first child together.

"It's all they are talking about. She is carrying hip-hop royalty!" says the insider, who adds Kelis -- currently in her first trimester -- already has a little bump. "They are so excited."

A rep for the singer had no comment.

The couple tied the knot in a small ceremony in Atlanta in January 2005. (Source)