<p><br /> Adam Sandler's comedy friends did not take too much persuading to co-star in his latest film Grown Ups, about a group of school friends who reunite 30 years on to spend the weekend together.<br /> </p><p><br /> Chris Rock, Kevin James, Rob Schneider and David Spade had just as much fun off screen as on, after relocating their families to the set for the summer.<br /> </p><p><br /> "We had a great time with everybody's family, all the kids got to know each other pretty good," said Adam, who co-wrote the film.<br /> </p><p><br /> "It was like a summer camp for overpaid actors," added Kings of Queens star Kevin.<br /> </p><p><br /> Grown Ups also stars Salma Hayek as Adam's wife and Steve Buscemi.<br /> </p>
