FILE - In this July 23, 2013 photo, Britain's Prince William, right, and Kate, Duchess of Cambridge, hold the Prince of Cambridge, as they pose for photographers outside St. Mary's Hospital exclusive Lindo Wing in London where the Duchess gave birth on July 22. Britain's Prince William has described his joy at introducing newborn son to the world on the steps of a London hospital last month and about his nerves about fitting the car seat securely into the Land Rover before driving off. (AP Photo/Kirsty Wigglesworth, File)
Britain's Prince William and wife Catherine Middleton welcomed a son, Prince George, on July 22, 2013. The infant will become third in line for the British throne after his grandfather Prince Charles and his father, William.