Spoon sorbet into large bowl. Stir in 1/2 of the whipped topping until well blended. Spoon into crust.
Place in freezer 15 minutes until slightly set.
Pour milk into large bowl.
Add pudding mixes. Beat with wire whisk 2 minutes or until smooth. (Mixture will be thick)
Immediately stir in remaining whipped topping. Gently spoon over layer in crust.
Freeze 4 hours or overnight. Let stand at room temperature or in refrigerator 15 minutes until pie can be cut easily. Garnish with additional whipped topping if desired.