Shelley Hack

Shelley Marie Hack (born July 6, 1947) is an American model, actress, producer, and political & media advisor. Hack is best remembered for her role as Tiffany Welles in the fourth season of the ABC Television Drama Charlie's Angels (1979–1980); replacing the departing Kate Jackson. Hack appeared in a total of 25 episodes of the series, before being replaced in season five by model-actress, Tanya Roberts.