| 2 cups cold milk | | 2 pkg. (4-serving size each) JELL-O Chocolate Flavor Instant Pudding & Pie Filling | | 1 tub (8 oz.) COOL WHIP Whipped Topping, thawed, divided | | 2 milk chocolate English toffee candy bars (1.4 oz. each), chopped, divided | | 1 OREO Pie Crust (6 oz.) | | 1 square BAKER'S Semi-Sweet Baking Chocolate, melted | | |