Make a braided edge by cutting 12-inch-long, 1/4-inch-thick strips of dough and braiding them together. Brush the edge of the crust or the bottom of the braids with water; secure. Trim braids equal to circumference.
Spread snickers on bottom of pie crust. Next layer the apples next. Then drizzle caramel on top. Combine cool whip, cream cheese and sweetened condensed milk together in a small bowl and spread on top. Drizzle with caramel and a few snickers. Place in refrigerator for at least 2 hours. Take out about 5 minutes before serving and top with fresh apple slices.