At the children's party in Victoria, held in honour of Prince George and Princess Charlotte, the doting parents sweetly shared the responsibility of looking after their children.
Proving that they are one incredible A-team, William and Kate took charge of each of their kids, while also making sure they enjoyed the moment themselves.
The Cambridges looked like any other family, playing with balloons, running around the petting zoo and George gently teased his younger sister, squirting her with a water gun.