MIX crumbs and butter until blended; press onto bottom and up side of 9-inch pie plate.
BEAT pudding mixes and milk in large bowl with whisk 2 min. (Mixture will be thick.)
SPREAD 1-1/2 cups pudding onto bottom of crust. Stir half the Cool Whip into remaining pudding; spread over layer in crust. Top with remaining Cool Whip.
REFRIGERATE 3 hours or until firm.