The Colours will be escorted by the Queen's Colour Squadron (63 Squadron RAF Regiment) along with other Royal Air Force Regiment squadrons and 34 Squadron RAF Regiment.
BBC: Queen to attend historic ceremony
2.
You cannot get a much more challenging start than to be christened Pearl Gray, after Queen Victoria's favourite colour for frocks.
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3.
The Queen's official birthday is marked with the Trooping the Colour parade, also known as The Queen's Birthday Parade, which is due to take place on 15 June this year.