The toddlers were photographed running around and hanging out with their mom, Duchess Catherine as their dad, Prince William played polo in the Maserati Royal Charity Polo Trophy at the Beaufort Polo Club in Tetbury.
But the prince and princess were clearly having far too much fun to actually sit down and watch the match.
George, four, and Charlotte, three, were pictured playing with a giant slinky and attempting to pull off headstands during the charity match.
However, there was one element of the Sunday summer scene which seemed out of place: Prince George, 4, was spotted wielding a rather realistic toy gun.
She also played a game of tag with her older brother, Prince George. The young princess later settled in for a cuddle in her mum's lap.
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Savannah, 7, first pretended she was conducting music as the national anthem played and then put her hand over the mouth of George, who appeared to be singing along, as if to quiet him.
Among them was Adrina Price, who said: 'Sad to see George playing with a gun when the whole country has a gun/knife crime situation.
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George, dressed in beige shorts and a navy t-shirt, was pictured playing with a toy gun, toy knife and handcuffs.