This undated handout photograph released by Kensington Palace on December 25, 2023, shows (L-R) Britain's Prince Louis of Wales, Britain's Princess Charlotte of Wales and Britain's Prince George of Wales posing for an official photograph taken by Josh Shinner. (Photo by Josh SHINNER / KENSINGTON PALACE / AFP) / RESTRICTED TO EDITORIAL USE - MANDATORY CREDIT "AFP PHOTO / JOSH SHINNER " - NO MARKETING - NO ADVERTISING CAMPAIGNS - NO DIGITAL ALTERATION ALLOWED - DISTRIBUTED AS A SERVICE TO CLIENTS - NOT TO BE USED AFTER DECEMBER 31, 2023 (Photo by JOSH SHINNER/KENSINGTON PALACE/AFP via Getty Images)