Chocolate Pie

Chocolate Pie Materials : 4 ounces PHILADELPHIA Cream Cheese, softened 1 tsp milk 2 tsp sugar 1 (8 ounce) tub COOL WHIP Whipped Topping, thawed, divided 2 cups cold milk 1 OREO Pie Crust (6 oz.) 2 pkg. (4 serving size) J...