J.R. Martinez and his girlfriend, Diana Gonzales-Jones, became first-time parents May 2. Born in L.A., little Lauryn weighed 7 lbs., 3 oz. and measured 21 inches. "It's so funny because when I found out we were having a girl, the first thing that came to my mind was, 'Oh, God has a sense of humor,'" the Dancing With the Stars champ told Us Weekly. "I was raised by a single mother, I have a sister, some of my best friends are girls -- more girl energy!"