1 (18.25 ounce) package yellow cake mix
1 (3.5 ounce) package instant vanilla pudding mix
1 (3 ounce) package instant chocolate pudding mix
2 cups milk
1 (3 ounce) package instant chocolate pudding mix
2 (3 ounce) packages instant chocolate pudding mix
1 (8 ounce) can crushed pineapple juice
Preheat oven to 350 degrees F (175 degrees C). Grease and flour 2 (9 inch) round pans.
In a large bowl, stir together cake mix and vanilla pudding mix. Beat in the milk and pudding mix; stir into the batter. Stir in the crushed pineapple juice. Pour batter into prepared pans.
Bake in the preheated oven for 45 minutes. Cool completely before frosting with chocolate pudding. Frost with chocolate pudding or another flavor of chocolate pudding.