LONDON, ENGLAND - JULY 09: Catherine Duchess of Cambridge speaks to Archbishop of Canterbury Justin Welby as she arrives carrying Prince Louis for his christening service at the Chapel Royal, St James's Palace on July 09, 2018 in London, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Getty Images

Getty Images Entertainment WPA Pool

LONDON, ENGLAND - JULY 09: Catherine, Duchess of Cambridge carries Prince Louis as they arrive for his christening service at St James's Palace on July 09, 2018 in London, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Getty Images

Getty Images Entertainment WPA Pool

LONDON, ENGLAND - JULY 09: Catherine, Duchess of Cambridge carries Prince Louis Of Cambridge as they arrive for his christening service at St James's Palace on July 09, 2018 in London, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Getty Images

Getty Images Entertainment WPA Pool