People, Aug. 20, 1979

Two courses that Shelley Hack never needed as a history major at Smith were how to handle a snub-nosed .38 and the proper way to kick nasty men in the ribs. Neither did she require such talents as the sybaritic Charlie perfume girl. But both are in her curriculum now that Hack, 31, has replaced Kate Jackson in the trio of Charlie's Angels alongside Veterans Cheryl Ladd and Jaclyn Smith. Artfully imitating her own earlier life, Hack will play a Seven Sisters seraph named Tiffany Welles. As such, she has to bite the Angel...