LONDON, ENGLAND - MAY 31: Queen Elizabeth II and Prince William, Duke of Cambridge host a Garden Party at Buckingham Palace on May 31, 2018 in London, England. (Photo by Yui Mok - WPA Pool/Getty Images)
LONDON, ENGLAND - MAY 31: Queen Elizabeth II speaks to a member of staff as she hosts a Garden Party at Buckingham Palace on May 31, 2018 in London, England. (Photo by Frank Augstein - WPA Pool/Getty Images)
LONDON, ENGLAND - MAY 31: Queen Elizabeth II hosts a Garden Party at Buckingham Palace on May 31, 2018 in London, England. (Photo by Yui Mok - WPA Pool/Getty Images)
LONDON, ENGLAND - MAY 31: Queen Elizabeth II speaks to guests as she hosts a Garden Party at Buckingham Palace on May 31, 2018 in London, England. (Photo by Frank Augstein - WPA Pool/Getty Images)
LONDON, ENGLAND - MAY 31: Princess Eugenie and Prince William, Duke of Cambridge attend a Garden Party at Buckingham Palace on May 31, 2018 in London, England. (Photo by Yui Mok - WPA Pool/Getty Images)
