Step 1

In a large bowl, add the boiling water to the Jello. Mix until Jello is completely dissolved and then cool for 5-10 minutes.

Step 2

Stir in the blueberries and the pineapple and pour into a 9X13 pan. Place in the refrigerator until set, about 4 hours.

Step 3

To make the topping, beat the cream cheese, sour cream, vanilla and sugar with an electric mixer until smooth. Add the Cool Whip and fold in with a spoon until well combined.

Step 4

Spread the topping over the gelatin layer and refrigerate until ready to serve. Top with fresh berries if desired.