William joked that he didn't keep world waiting for too long after she went into labour at around 6am before giving birth five hours later. He said of the name of the new baby, who is now fifth in line to the throne:
‘You’ll find out soon!' He also joked that he and Kate would have 'Thrice worry now!' The beaming parents looked delighted as they showed off their third son to the world who was born weighing 8lbs 7oz on St George's Day.
Towards the end of the Royal baby's first outing, the Duchess of Cambridge murmured to Prince William that she was worried about the baby getting cold before they headed back inside.
His older siblings, Prince George and Princess Charlotte, were taken to meet him in their school uniform nearly six hours after Kate gave birth, but were not present as their parents emerged from the Lindo Wing. Read more from The Daily Mail.