Very Vanilla Cupcakes

3 Cups of Cake Flour.

2 Cups of Granulated Sugar.

1 Tablespoon of Baking Powder.

1 Teaspoon of Salt.

2 Sticks of Unsalted Butter, Very Soft.

4 Large Eggs, Room Temperature.

3 Tablespoons of Vanilla Extract.

1 Cup of Whole Milk.

3 Sticks of Unsalted Butter, Softened.

1 Block of Cream Cheese, Softened.

4 Cups of Powdered Sugar.

1 Vanilla Bean.

2 Tablespoons of Vanilla Extract.