Britain's Queen Elizabeth II looks out from Buckingham Palace as guests gather for the Patron's Lunch, a street party to be held along the Mall in London on June 12, 2016, as part of the three day celebrations for Queen Elizabeth II's official 90th birthday. Up to 10,000 people are expected to attend the Patron's Lunch along with the monarch, her husband Prince Philip, Prince William and Prince Harry. / AFP / JUSTIN TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)
