Prepare Graham Cracker Crust.
Press crumb mixture firmly onto bottom and sides of a 9-inch pie plate.
For filling, in bowl stir together undrained pineapple and dry pudding mix.
Prepare topping mix following package directions; fold into pineapple mixture.
Turn into the chilled crust.
Cover; chill pie.
Garnish pie with more whipped dessert topping, if desired.