Combine the ingredients. Add the frozen corn, cooked bacon, green chiles, sour cream, pepper Jack, cheddar, cream cheese and Parmesan to a 6-quart slow cooker. Stir to combine.
32 oz frozen sweet corn, 1/2 lb bacon, 8 oz diced green chilies, 1/2 cup sour cream, 1 cup shredded pepperjack cheese, 1 cup shredded cheddar cheese, 8 oz cream cheese , 1/4 cup grated Parmesan cheese