Nicole Richie and Joel Madden are celebrating the arrival of the newest member of their family. Nicole gave birth to a 7-pound, 14-ounce baby boy during the middle of the night on September 9 in Los Angeles. The couple, who have been together since 2006, named their new bundle of joy Sparrow James Midnight Madden. Nicole and the Good Charlotte front man also have a 19-month-old daughter, Harlow. According to Nicole's web site: "Nicole, Joel, Harlow and Sparrow are all doing well."