Mix sour cream, mayonnaise, cream cheese, 1/3 cup parmesan cheese, garlic, and dill weed, until smooth

Preheat oven to 350 degrees F

Cut the top edge of the bread loaves off and hollow out 1 1/2 inches deep to create a well for the dip. Spoon the dip evenly into the loaf. Sprinkle with the remaining parmesan cheese, then add the green peppers, sliced tomatoes and pepperoni

Place on a baking tray and bake at 350 F degrees for 25-30 minutes

Cut the pizza and serve it immediately