The world welcomed a baby boy, the newest addition to the royal family and the future heir to England's throne.
The Palace confirmed the arrival of His Royal Highness the Prince of Cambridge, born at St. Mary's Hospital at 4:24 p.m. BST, and weighing 8 lbs. 6 oz..
"Her Royal Highness and her child are both doing well and will remain in hospital overnight," palace officials stated in a press release. The name of the future monarch will be released "in due course."
The newborn is officially called the Prince of Cambridge. He is the first royal to use that title in 100 years.