Chocolate Caramel Cake

one box chocolate cake mix
one can sweetened condensed milk
one jar caramel topping
8 oz tub whipped topping

Baked chocolate cake as directed.  Let cool then poke holes all over with the end of a wooden spoon or other utensil.  Pour one can of sweetened condensed milk all over top of cake.  Then pour one jar of caramel topping over cake.  Spread whipped topping over that and serve.  Refrigerate leftovers.