Social media star Nick DiGiovanni teamed up with Dunkin' to break the Guinness World Record for the largest iced latte. DiGiovanni, a chef and social media influencer with multiple Guinness World Records titles, filled an 11-foot-high Dunkin' cup with ice, milk and espresso to take on the record. Guinness World Records confirmed the resulting 276-gallon beverage was the world's largest iced latte. The massive latte was then portioned out into ...