Mix cake mix according to directions on box and bake in 3 or 4 layers.

While cake cools, mix Cool Whip, sugar, cream cheese and

confectioners' sugar together. After cake is completely

cooled, ice middle of cake with Cool Whip mixture and some

of the blueberry pie filling.

Repeat for next 2 or 3 layers.

Ice sides and top of cake, leaving icing a little higher

around the outside of the top layer. Place blueberry pie

filling on top.