In a large bowl, combine the lemon pie filling and the lemon pudding and stir until thoroughly mixed.
Using half of the cubed angel food cake, create the first layer in your trifle containers with a few cubes to cover the bottom.
Use a spoonful of lemon mixture to cover the angel food cake.
Sprinkle with a few of the blueberries.
Repeat another layer of the remaining angel food cake.
Spoon in the remaining lemon mixture over the angel food cake.
Place a dollop of the whipped cream on to each trifle.
Top with the remaining blueberries.
Chill in the fridge for best results for about two hours.
When ready to serve, insert a lemon slice half.