Heat fudge topping and coffee liqueur in microwave. Pour fudge mixture over
the pound cake.
Take five crushed Heath candy bars and crumble evenly over the fudge sauce
and cake mixture.
Whisk pudding and whipping cream until thick - DO NOT use mixer. Pour over
cake mixture in the bowl. Put bowl in the refrigerator and chill for 30 minutes.
In a trifle dish or punch bowl, layer half of the thickened cake mixture,
sliced bananas and whipped topping. Repeat layers, end with whipped topping.