Pre-heat oven to 350° and prepare muffin tin by adding cupcake liners.
Mix cake mix and instant pudding mix together in large mixing bowl.
Add eggs and water, beating for 2 minutes.
Add canola oil and beat for another 2 minutes.
Pour batter into cupcake liners.
Bake at 350° for about 20-25 minutes. Insert toothpick in center of cupcake/s to make sure they're baked through before removing from oven.
While the cupcakes are baking, mix up the icing.
When the cupcakes are done and while still hot, prick with a fork all over; spoon or brush on the icing.
Let cool somewhat; then serve and enjoy!