Tue, Jul 23, 2013 | 15:50 PMSee the First Video of Prince William and Kate With Their Newborn Son!

Prince William and Kate Middleton proudly showed off their one-day-old baby boy when they left St. Mary’s Hospital in London on July 23.

Watch: See What William and Kate Ate to Celebrate the Birth of Their Baby!

Watch the above video to see the first footage of the newest royal, and hear Will talk about what they’ll name him!

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