BBQ Bacon Cheeseburgers

1 lb. ground beef 1/2 cup KRAFT Original Barbecue Sauce, divided 4 KRAFT Singles 4 Kaiser rolls or hamburger buns, split, toasted 4 lettuce leaves 4 thin tomato slices 4 slices OSCAR MAYER or any kind of Bacon, crisply cooked, drained and broken in half

PREHEAT broiler or grill to medium heat. Mix meat and 1/4 cup of the barbecue sauce. Shape into 4 patties. BROIL patties 4 to 6 inches from heat or grill patties 7 to 9 minutes on each side or until cooked through (160°F). Top with Singles; continue cooking until Singles begin to melt. COVER bottom halves of rolls evenly with lettuce and tomato; top with cheeseburgers, remaining 1/4 cup barbecue sauce, bacon and tops of rolls.