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90: The age of the oldest cast member 200: How many horses are taking part 767: The amount of flags on display 100,000: The number of people lining the route One billion: The number of people expected to tune in from around the world There were floats, like this one carrying Dave Myers, Sir Mo Farah, Gok Wan, Brian Conley, and Heston Blumenthal. Below, Sir Cliff Richard (back to camera in red, white, and blue jacket) waves at the royal box

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