Easy Pumpkin Pie Cake

1 (30 Ounce) Can of Pumpkin Pie Mix.

4 Eggs.

1 Box of Spice Cake Mix.

1 Cup (2 Sticks) of Unsalted Butter, Melted.

2 (8 Ounce) Blocks of Cream Cheese, Softened.

2 Sticks (1 Cup) of Unsalted Butter, Softened.

1 Tablespoon of Cinnamon.

1 Teaspoon of Vanilla.

3 Cups of Powdered Sugar.