Prepare cake and pudding as directed in packages.
Cut cake into squares. Place half of squares into a large clear bowl.
Pour 1/4 cup Amaretto over the cake. Layer with 1/2 of pudding.
Add 1/2 of cool whip. Cover with 1/2 of the crumbled Heath Bars.
Repeat steps with the other 1/2 of the ingredients. Keep in the refrigerator until ready to serve.Servings: 4