Preparations At The Lindo Wing Ahead Of The Birth Od The Duke And Duchess Of Cambridge's Second Child [Getty Images]

LONDON, ENGLAND - APRIL 21: Royalist John Loughery waits outside the Lindo Wing of St Mary's Hospital as the UK prepares for the birth of the second child of The Duke and Duchess of Cambridge at St Mary's Hospital on April 21, 2015 in London, England. (Photo by Samir Hussein/WireImage)

WireImage Samir Hussein