Preheat oven to 400degrees. In a large bowl, combine bread crumbs, 1/3 cup hot sauce, celery and egg white. Add chicken; mix lightly but thoroughly., Shape into twenty-four 1-in. balls. Place on a greased rack in a shallow baking pan. Bake 20-25 minutes or until cooked through., Toss meatballs with remaining hot sauce. If desired, drizzle with salad dressing just before serving.