1 pkg. (8 oz.) KRAFT Shredded Sharp Cheddar Cheese, divided
8 slices cooked OSCAR MAYER Bacon, crumbled, divided
1 pkg. (30 oz.) ORE-IDA Shredded Hash Brown Potatoes, thawed
1 cup KRAFT Classic Ranch Dressing
4 cups fresh corn kernels
1 container (8 oz.) BREAKSTONE'S or KNUDSEN Sour Cream
1 tsp. coarse ground black pepper