In a skillet over medium heat; cook the bacon until crisp. Remove bacon; discard all but 1 tablespoon of drippings. Saute onion, celery and garlic in drippings until tender. Add tomatoes, zucchini, parsley and seasonings; bring to a boil. Reduce heat; cover and simmer for 6-8 minutes or until zucchini is tender. Sprinkle with cheeses and bacon. Serve with slotted spoon.