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!

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."