I'm a Big Girl Now is an American sitcom that aired on ABC from October 31, 1980, until May 8, 1981. Reruns then continued until July 24, 1981. Soap creator Susan Harris and producers Paul Junger Witt and Tony Thomas developed the series as a star vehicle for Diana Canova following her success playing Corinne Tate Flotsky on Soap, although I'm a Big Girl Now is not a Soap spinoff.
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