Sneak Peek! Child Stars: Then & Now

Find out where Kirk Cameron, Blossom's Mayim Bialik, the Charles in Charge girls and more child stars are in this excerpt from PEOPLE's new book, in stores June 23!

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A.J. LANGER

Then: She played bad girl Rayanne Graff on My So-Called Life. "Rayanne's like a friend who's always been there," says Langer. "That show had magic from day one."