MIX graham crumbs and butter in 9-inch pie plate. Press firmly onto bottom and up side of pie plate.
POUR milk into large bowl. Add dry pudding mixes and juice. Beat with wire whisk 2 min. or until well blended. (Mixture will be thick.) Spread 1-1/2 cups of the pudding onto bottom of crust; set aside. Add half of the whipped topping to remaining pudding; stir gently until well blended. Spread over pudding layer in crust; top with the remaining whipped topping.
REFRIGERATE 3 hours or until set. Garnish with lemon peel, if desired. Store leftover pie in refrigerator.