Princess Cruises' Star Princess, Norwegian Cruise Line's Norwegian Aqua and Disney Cruise Line's Disney Destiny are three more recently unveiled vessels that have us hankering to get out to sea. We're also giving out our first award for best river cruise ship to a brand that consistently wows us with its innovative, new itineraries. GENE SLOAN/THE POINTS GUYAdults-only cruise ships are relatively rare in the cruise world. Best Cruise Line Loyalty Program: Royal CaribbeanRoyal Caribbean’s Icon of the Seas pulls into Miami for the first time. Best Big-Ship Itineraries: Princess CruisesThe Princess Cruises ship Star Princess.