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!


Then: He memorably played Ralphie, the bespectacled kid in the holiday classic A Christmas Story, whose life would be complete if only he had a Red Ryder BB gun.