Step 1Combine tomatoes, celery, juice, Worcestershire sauce, horseradish, hot sauce, lime juice, salt and pepper in blender in batches, using juice in each batch. Transfer to large bowl. Chill at least 3 hours or overnight.
Step 2To serve, stir well, add vodka if using, taste and adjust seasonings. Serve chilled, garnished with celery stalks and lime slices.