Ashlee Simpson and Evan Ross Are Expecting a Girl

— -- Ashlee Simpson is thinking pink.

The singer and her husband, Evan Ross, are expecting a girl!

"I like to know — I want to do the nursery," she told People. "I’m just excited for the new addition!"

Simpson, 30, and Ross, 26, were married in August, and it was revealed in December that she was expecting. This is their first child together, but Simpson's second. She also has a 5-year-old son, Bronx, with her ex-husband, Pete Wentz.

"I told him pretty early on," Simpson said, when asked when she filled in Bronx on the happy news. “And he wanted to have a sister, so he’s really excited!"