The royals clearly had a fun day out judging by the photos; George was seen playing with his slinky and his toy police set, while Charlotte was busy entertaining her mum with headstands and roly-polies. Professional acrobating might not be in her cards to be honest, but the little royal can definitely rock a pair of sunglasses.
The Duke of Cambridge may have been the one actually playing in the Maserati Royal Charity Polo Trophy, but it was his adorable family members that stole the show.
Both he and Harry will be competing in a number of games in the name of charity in the coming weeks and we can't wait to see more of the fam relaxing, smiling and way away from the rigid formality of the palace. Just a day before, the family attendied the Trooping the Colour ceremony - so were likely happy to enjoy a more relaxed day out on the Sunday.
The family was out after melting hearts at the Queen's Trooping the Colour birthday celebrations.
The third-in-line to the throne was photographed playing with the gun with a friend in the grass.
The Duchess of Cambridge also seemed taken with their antics, smiling with joy as her kids ran a muck.
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 vehicle.
Giving us deja vu today, Savannah and George have unconsciously replicated the incident, showing just how times have changed, but the antics of young British Royals haven't.
Newborn Prince Louis was not brought to the match, allowing Kate to spend more time with her older children.