Beat chocolate pudding mix and 1 cup milk with whisk 2 min. (Pudding will be thick.) Spread onto bottom of crust. Gradually add remaining milk to cream cheese in large bowl with mixer until blended. Add dry vanilla pudding mix; beat 2 min. Reserve 1 Tbsp. peanut butter. Add remaining to vanilla pudding mixture; beat well blended. Stir in 1 cup Cool Whip
. Spread over chocolate pudding layer to within 1 inch of edge. Spoon remaining Cool Whip
onto centre of pie.