Sitcom sisters - they keep it all in the family and they keep it us laughing. Erin Moran was Richie Cunningham's smart alec sister Joanie on Happy Days. On Growing Pains, Tracey Gold was the nerdy Carol Seaver and the butt of her brother's practical jokes. And as Denise Huxtable, Lisa Bonet shared the bathroom with four other siblings on the top-rated Cosby Show.
19 November 2008 (Canada)
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