Catherine, Duchess of Cambridge throws a mock snowball as she takes part in a children's pretend snow ball fight during a Christmas party to deliver a message of support to deployed personnel serving in Cyprus and their families over the festive period at Kensington Palace on December 04, 2018 in London, England. Approximately 7,500 military personnel are currently serving overseas at Christmas. .
(December 3, 2018 - Source: Richard Pohle/Getty Images Europe)