By Joe O'Connell Add Andie MacDowell's name to the list of stars popping up in a suddenly vibrant North Texas TV filming scene.MacDowell ( Sex, Lies and Videotape, Four Weddings and a Funeral) joins the Fox series Lone Star, which is shooting 13 episodes at the Studios at Las Colinas.MacDowell plays Alex, who, according to Fox, is "sharp, sexy and sophisticated with a slight unpredictable streak.