LONDON, ENGLAND - JANUARY 15:  Grayson Perry and Catherine, Duchess of Cambridge visit Barlby Primary School on January 15, 2015 in London, England. The Duchess of Cambridge is visiting the Clore Art Room at Barlby School to support the charity 'The Art Room' of which she is patron.  (Photo by John Alevroyiannis - WPA Pool/Getty Images)