On Tuesday, in a ceremony that, of course, involved a soccer ball, Argentine soccer superstar Lionel Messi pressed a button and a bottle of Champagne smashed against the bow of Icon of the Seas, christening the world’s largest cruise ship at its home port of Miami. Like an A-list celebrity stepping onto the red carpet, the arrival of Royal Caribbean’s 250,800-ton ship has captured the world’s attention, with some marveling over its cutting-edge features, like the largest water park at sea, while