LONDON, ENGLAND - APRIL 23: Princess Charlotte of Cambridge arrives with Prince William, Duke of Cambridge and Prince George of Cambridge at the Lindo Wing after Catherine, Duchess of Cambridge gave birth to a son at St Mary's Hospital on April 23, 2018 in London, England. The Duchess safely delivered a boy at 11:01 am, weighing 8lbs 7oz, who will be fifth in line to the throne. (Photo by Chris Jackson/Getty Images)