They may be husband and wife, but when it comes to a snowball fight there is no love lost between the Duke and Duchess of Cambridge.
William and Kate found themselves battling in the snowy setting of the French Alps when they took their children Prince George and Princess Charlotte on a short skiing break.
The trip was the first time the family of four had been on holiday together and the Cambridges have released a series of six photographs to mark the event.
They arrived on Wednesday night and the following day, when the pictures were taken, George had his first experience of playing in the snow.