Duchess of Cambridge names a new Princess Cruises ship , Royal Princess . She smashes a bottle of champagne against the ship 's hull for good luck . Prince William and Catherine are expecting their second child next month . The Royal Princess will then sail Mediterranean cruises through the summer and The baby will be heir to the British throne regardless of its gender .
Duchess of Cambridge names a new Princess Cruises ship , Royal Princess . She smashes a bottle of champagne against the ship 's hull for good luck . Prince William and Catherine are expecting their second child next month . The baby will be heir to the British throne regardless of its gender .