1. Preheat oven to 350 degrees. Coat 9X13-inch baking dish with non-stick spray. Add cooked macaroni to pan then mix in lobster, crab, cheddar & jack cheeses. 2. In a medium saucepan mix cream, butter, garlic, brie, cream cheese & parmesan over medium heat. When mixture is creamy, add salt & pepper to taste. Pour cream sauce over pasta & top with remaining cheddar & jack cheeses. 3. Cover with foil & place in oven for 30 minutes. Remove foil & continue baking for 20 more minutes.