HEAT oven to 375°F.
MIX meat, egg, bread crumbs, bacon bits, 1-1/4 cups cheese and 6 Tbsp. barbecue sauce just until blended.
SHAPE into oval loaf in 13x9-inch pan.
BAKE 45 min. or until meatloaf is done (160ºF). Spread top of meatloaf with remaining barbecue sauce; sprinkle with remaining cheese. Bake 5 min. or until cheese is melted.