In ungreased 13x9-inch pan or baking dish, press half of the cookie crumbs firmly in bottom. Spread half of cream cheese pudding mixture, about 2 1/2 cups, over crumb bottom. Sprinkle remaining cookie crumbs on top of cream cheese pudding layer. Spread remaining cream cheese pudding mixture on top. Cover and refrigerate 4 hours. When ready to serve, spread whipped topping on top. Sprinkle with candy sprinkles. Cover and refrigerate leftovers.