Reese BEAST layered cake with peanut butter cheesecake

Ingredients

• 2 c sugar
• 1 3/4 c flour
• 3/4 cup cocoa
• 1 1/2 t baking powder
• 1 1/2 t baking soda
• 1 t salt
• 2 eggs
• 1 c milk
• 1/2 cup veg oil
• 2 t vanilla
• 1 c boiling water
• 16 oz cream cheese
• 1/2 c sugar
• 3 eggs
• 1/4 c sour cream
• 1 t vanilla
• 1 c peanut butter
• 3/4c mini choc chips
• 2 cups peanut butter
• 16 oz cream cheese
• 1 c butter
• 2 lbs powdered sugar
• 1/2 c half and half
• 2 t vanilla