Prince William and Kate Middleton have lead the tributes to Prince Philip on his 99th birthday as he celebrates in lockdown in Windsor Castle.
Taking to the official Kensington Royal Instagram page, the Duke and Duchess of Cambridge shared a series of photos of the Duke of Edinburgh looking in his element over the years.
In the first snap, Prince Philip can be seen waving to the public in a smart black suit with a deep green and blue tie as 38 year old Kate smiles at him.
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