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!
Updated: Wednesday Jun 18, 2008 | 06:00 AM EDT
More from PEOPLE
See More News
25 of 29
Then: He played a computer geek who builds the perfect woman (played by Kelly LeBrock) in the 1985 hit Weird Science. "It was really luck – luck that I was happy people mistook for a skill," Smith says about his acting career.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.