updated 05/09/1994 AT 01:00 AM EDT
•originally published 05/09/1994 AT 01:00 AM EDT
Admitting to bad hair days and occasional zits, he avoids Big Macs and pumps up with a trainer to maintain an appeal he doesn't understand. But a campus of coeds will soon deliver the message. Lawrence, who lives in L.A. with his parents, who also manage his brothers Matthew, 14 (Mrs. Doubtfire), and Andrew, 6 (TV's Tom), heads for the University of Southern California this fall. Yet the unattached actor (he once dated Christy's Kellie Martin) is looking at the long term. In 30 years, he says, "I'm going to be an awesome grandpa. No wearing a cardigan and smoking a pipe or something."