Garden Party at Buckingham Palace [Getty Images]

LONDON, ENGLAND - MAY 30: Prince Harry speaks to guests during the Not Forgotten Association Annual Garden Party at Buckingham Palace on May 30, 2017 in London, England. The Not Forgotten Association is a unique national tri-service charity which provides entertainment, leisure and recreation for the serving wounded, injured or sick and for ex-service men and women with disabilities. (Photo by John Stillwell - WPA Pool/Getty Images)

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