On the bottom of each glass, place 2 - 3 heaping spoonfuls of blueberry sauce/pie filling mixed with fresh blueberries.
Next place 2 - 3 heaping spoonfuls of limoncello cream on top of blueberry sauce/pie filling.
Place a layer of lemon pound cake slices/cubes on next.
Layer fresh blueberries on top of cake layer.
Layer slices/cubes of lemon pound cake again.
Layer more fresh blueberries.
Layer more limoncello cream on next.
Garnish with fresh blueberries and shortbread cookie crumbles.