LONDON, ENGLAND - MAY 02: Prince William, Duke of Cambridge kisses Prince George of Cambridge as they arrive at the Lindo Wing following the birth his second child on May 2, 2015 in London, England. (Photo by Anwar Hussein/WireImage)
LONDON, ENGLAND - MAY 02: Prince William, Duke of Cambridge kisses Prince George of Cambridge as they arrive at the Lindo Wing following the birth his second child on May 2, 2015 in London, England. (Photo by Anwar Hussein/WireImage)