Dice the apples and Snicker Bars.
Place diced Snickers on crust (reserve about 1/4 to go on top).
Place diced apples on top of Snickers (reserve a few for top).
Pour most of the caramel over the apple and snickers pieces (reserve about 1/4 to go on top).
Mix the cool whip, vanilla pudding, sweetened condensed milk and milk in a bowl until blended.
Pour over the top of the pie.
Drizzle with remaining caramel over the top and garnish with snickers and apple pieces.
Refrigerate for 3-4 hours.