Add diced tomatoes, carrots, potatoes, celery, onion, garlic, oregano, salt, pepper, bay leaves, vegetable broth, water and V8 to the crockpot. Stir to combine. Cover and cook on low heat for 6-8 hours or high for 3-4 hours.
After cooking time is up, add the beans and pasta. Stir to combine and cover. Cook on high heat for an additonal 10 minutes until pasta is cooked through.