ActorGary Oldman and his fourth wife, singer-songwriter Alexandra Edenborough, are divorcing. People magazine said Monday that Edenborough, 36, filed divorce papers in Los Angeles on Friday. The two were married on New Year's Eve in 2008. Oldman, 56, was wed to English actress Lesley Manville, with whom he has son Alfie, from 1987 to 1989. He married actress Uma Thurman the following year, but they broke up in 1992. Oldman next married model and photographer Donya Fiorentino in 1997, but they divorced in 2001 after having two children, Gulliver Flynn and Charlie John.