Add pudding mixes, whisk 2 minutes longer.
Let stand for 2 minutes or until soft-set.
Fold in 1 cup whipped topping. Transfer to crust. Refrigerate for at least 4 hours.
Serve with remaining whipped topping and garnish with chocolate curls, if desired.
NOTE: Fat-free yogurt and milk along with sugar free pudding mixes can be used for a healthier version.