Imagine this. You're a four year old prince, standing on the iconic Buckingham Palace balcony with throngs of people cheering and clapping for you.
It's a balmy summer's day and you're there surrounded by your family and close cousins as you watch an exhilarating flypast zoom directly over your head.
Sounds thrilling, doesn't it? Well, that's exactly what young Prince William thought at the Trooping The Colour ceremony in 1987.The mischievous prince was spotted excitedly pretending to fire a slingshot at the crowds and pulling funny faces before receiving a stern reprimand from his aunt, Princess Anne.
After the Queen's return from Horse Guards Parade in Whitehall, the Royal Family assembled on the balcony to watch several planes, helicopters and jets soar across London's skies.
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