BATMAN FOREVER star Chris O'Donnell and his wife Caroline Fentress have become parents for the fourth time after giving birth to a son on Friday (24MAR06). The boy, still unnamed, was delivered at Cedars-Sinai Medical Center in Los Angeles. The couple, who have been married eight years, already have a daughter Lilly Ann, 6, and two sons - Christopher Eugene, 5, and Charles Mchugh, 2.