ENGLEFIELD, ENGLAND - DECEMBER 25: Catherine, Duchess of Cambridge and Princess Charlotte of Cambridge attend a Christmas Day service at St. Marks Church on December 25, 2016 in Englefield, England. (Photo by Anwar Hussein/WireImage)
ENGLEFIELD, ENGLAND - DECEMBER 25: Catherine, Duchess of Cambridge and Princess Charlotte of Cambridge attend a Christmas Day service at St. Marks Church on December 25, 2016 in Englefield, England. (Photo by Anwar Hussein/WireImage)