Chocolate Trifle

1 (19.8 oz) pkg brownie mix
1 (3.3 oz) pkg instant chocolate pudding mix
1 (3.3 oz) pkg instant white chocolate pudding mix (or whatever flavors you want!)
1 large container whipped topping
3 (1.4 oz) Heath bars, crumbled
3.5 cups cold milk

Prepare brownies according to package. Bake and cool. Cut into 1" cubes. In separate bowls, mix each pudding with 1.25 cups of milk. In a glass serving dish, layer 1/3 brownie cubes, 1/3 of each pudding, 1/3 whipped topping and 1/3 candy. Repeat for remaining layers. Chill for at least an hour in refrigerator before serving.