Combing graham cracker crumbs, butter, and sugar in a bowl; press mixture firmly into a 9x13" pan.

Combine cream cheese and powdered sugar; beat in vanilla; fold in whipped topping; smooth over crust.

Combine vanilla pudding mix and eggnog; spread over cream cheese layer; refrigerate for 2+ hours.

Dollop remaining whipped topping over the set pudding layer; spread evenly.

Top with sprinkles just before serving.

Perfect for holiday gatherings!