Men in Trees star Anne Heche and her husband of five years, cameraman Coley Laffoon, have split. Heche's rep confirmed today that the couple "have decided to separate after five years of marriage. They have requested that they be allowed their privacy at this tiime." The pair share a four-year-old son, Homer. Heche is rumored to be dating her Men co-star James Tupper, according to ET. Reps for both actors had no comment on the alleged romance.