KING'S LYNN, UNITED KINGDOM - UNDATED: This undated handout image provided by Kensington Palace on December 18, 2015 shows Westacre Montessori School nursery in Norfolk which Prince George will be attending before the end of January.   (Photo by Kensington Palace via Getty Images)

NEWS EDITORIAL USE ONLY. NO COMMERCIAL USE (including any use in merchandising, advertising or any other non-editorial use including, for example, calendars, books and supplements).