1 yellow cake mix
1 large pkg. chocolate instant pudding
1 large pkg. vanilla instant pudding
2 large cans crushed pineapple
1 large can blueberry pie filling
1 large can strawberry pie filling
2 containers Cool Whip
1/2 cup chopped nuts

Bake cake in 9x13-inch pan according to box directions. Let cool. Mix each pudding flavor in a different bowl. Drain pineapple. Break up cake and place in bottom of punch bowl. Layer chocolate pudding on the cake. Layer 1 can drained pineapple. Layer 1 can blueberry pie filling. Layer 1 container Cool Whip. Sprinkle with nuts. Repeat layers using other pudding and pie fillings. Top with Cool Whip and sprinkle with remaining nuts.