Kara DioGuardi\'s publicist says the former \"American Idol\" judge became a first-time mother after her gestational surrogate gave birth to her son. Greyson James Carroll McCuddy weighed in at 8 pounds, 10 ounces when he was born Thursday in Los Angeles, People.com reported. Songwriter DioGuardi married contractor Mike McCuddy in 2009. People.com said DioGuardi, 42, has a history of miscarriages and failed fertility attempts. \"She\'s given us an incredible gift,\" DioGuardi recently told the celebrity magazine of the surrogate.