Watermelon and Cucumber Gazpacho

Name: Watermelon and Cucumber Gazpacho
Ingredients: 1 (3 lb) seedless watermelon, diced, divided (about 5 cups); 1 small cucumber, peeled, seeded, diced (about 1 cup); 1 medium red bell pepper, seeded, diced (about 1 cup); 1 medium yellow bell pepper, seeded, diced (about 1 cup); 1 small jalapeno chile, seeded, minced; 3 inner celery ribs, diced (about 1/2 cup); 1⁄2 small red onion, diced (about 1 cup); 1⁄4 cup finely chopped of fresh mint; 3 tablespoons fresh lime juice; 2 tablespoons red wine vinegar; 1⁄4 teaspoon salt; 1⁄2 cup creme fraiche or 1⁄2 cup sour cream