Slow Cooker Chicken Corn Chowder

Name: Slow Cooker Chicken Corn Chowder
Ingredients: 1 pound chicken thighs (boneless, skinless); 6 ounces bacon (uncooked, chopped into small pieces); 1/2 onion (diced); 1 carrot (peeled and diced); 1 red bell pepper (diced); 32 ounces kernel corn (fresh or frozen); 2 large russet potatoes (peeled and chopped into 1 pieces); 3 garlic cloves (minced); 4 cups chicken broth; 1 cup milk (divided); 1 cup heavy cream; 1/2 cup shredded cheddar cheese; 1/2 cup shredded mozzerella cheese; salt and pepper to taste; 1/3 cup milk; 1/3 cup cornstarch