Pregnant Kate Middleton Christens Cruise Ship

The Duchess of Cambridge made her last public appearance before birthing the royal heir.
1:52 | 06/13/13

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Transcript for Pregnant Kate Middleton Christens Cruise Ship
Kate and the brand new pictures in of the duchess and her final official solo engagement before the baby arrives. There you see her, just christened a ship and lama hasan has the story. Reporter: In just weeks kate will become a mother but first, this morning, she's a godmother. I name the ship royal princess. Reporter: To a cruise ship. Smashg a bottle of champagne on the bow this morning. Her final official outing until the royal heir arrives. She'll be spending time with her family, with william, seeing her friends and yes, playing the waiting game. Reporter: Reporter: The duchess has come a long way, one of her first official launching a little lightboat in february 2011. Months before the wedding. Remember a shy-looking kate with william by her side for support? Since then she's become a commanding public presence. Promoting her charities, giving speeches. Enormous feeling of pride. Reporter: And meeting the many adoring young fans. All leading up to this morning's very royal tradition. May god bless her and all -- Reporter: Once again, following in diana's footsteps. A royal heir and being honored with her own ship. Rite of passage for the beautiful young women of the royal family. Reporter: So, that's it first and next time we see kate alone at an official engagement she's going to be a mother, as for hubby william, he's busy at work being a search and rescue pilot at the moment, but it is a 31st birl birthday next week, probably quiet as they get ready for the baby. Think of all diaper he'll have to change, what a birthday

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