Robert Downey Jr. and wife Susan Downey have welcomed the birth of their baby boy. And you know what that means — another creative celebrity baby name!OK! GALLERY: THE MANY FACES OF ROBERT DOWNEY JR.Gossip Cop confirmed the exciting news on Tuesday. This is RDJ and Susan's first child together.Their son was born 7 pounds, 5 ounces and 20 inches long. Read More >>