The invitation of the summer is here! Royal Caribbean International, the world's largest cruise line, has partnered with GRAMMY-winning artist Meghan Trainor to host the ultimate party and concert aboard the new Utopia of the Seas. Fifty-two lucky fans will have the chance to join this exclusive 3-night celebration, starting July 15, just days before the ship's official debut on July 19 in Port Canaveral (Orlando), Florida.