Britain's Queen Elizabeth II and Britain's Prince Philip, Duke of Edinburgh prepare to leave Horse Guards Parade in a horse-drawn carriage following the Queen's Birthday Parade, 'Trooping the Colour', in London on June 11, 2016. Trooping The Colour and the fly-past are part of a weekend of events to celebrate the Queen's 90th birthday. / AFP / OLI SCARFF (Photo credit should read OLI SCARFF/AFP via Getty Images)
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AFP OLI SCARFF