Savannah Phillips, Queen's eldest great grandchild, displayed oodles of sass as she stood next to sister Isla and cousins Prince George and Princess Charlotte.
While yesterday we saw the royal family in all their glory on the balcony at Buckingham Palace, we've now been given a glimpse into a much more relatable family day out.
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.
Kate also got in on the fun, as she had a go on Prince George's rainbow slinky and was also in fits of giggles as Charlotte attempted (and adorably failed) at her gymnastics.
Prince George, who reportedly already has a big interest in the police, also had a toy knife and a pair of handcuffs.
Getting cuddles from mum, playing on the grass, Charlotte going barefoot and wearing the cutest sunglasses, ADORABLE. My American side here, biased maybe b/c of everyday gunviolence in United States of America, but my British side agrees.
George, dressed in beige shorts and a navy t-shirt, was pictured playing with a toy gun, toy knife and handcuffs. "This looks far too real", someone else wrote.
Meanwhile, Prince George was also kitted out in The Little White Company clothes.
A third added: 'Prince George has a toy gun ....really!'.
'Better if he was seen playing with a toy vehicle or football.
On a visit to Finland last November, William met Father Christmas in Helsinki and was on a mission to present Santa Claus with a Christmas list from George, which featured one request - a toy police auto.