KING'S LYNN, UNITED KINGDOM - JULY 05: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) James Middleton and Pippa Middleton attend the christening of Princess Charlotte of Cambridge at the church of St Mary Magdalene on the Sandringham Estate on July 5, 2015 in King's Lynn, England. (Photo by Max Mumby/Indigo/Getty Images)