LONDON, ENGLAND - MARCH 12: Catherine, Duchess of Cambridge visits the set of Downton Abbey at Ealing Studios on an official visit on March 12, 2015 in London, England. (Photo by Samir Hussein/WireImage)
LONDON, ENGLAND - MARCH 12: Catherine, Duchess of Cambridge visits the set of Downton Abbey at Ealing Studios on an official visit on March 12, 2015 in London, England. (Photo by Samir Hussein/WireImage)