In a 5-qt. slow cooker, combine the tomatoes, broth and tomato paste. Stir in the green peppers, onion, celery, garlic and seasonings. Stir in chicken and sausage. Cover and cook on low for 4-6 hours or until chicken is no longer pink. Stir in shrimp. Cover and cook 15-30 minutes longer or until shrimp turn pink. Serve with rice