The British royal family is governed by traditions and rules that remain "intact" for centuries. But there are exceptions, and the princes Charlotte and George made a small break in the protocol this Christmas.
According to the Sun newspaper, the children of Kate Middleton and Prince William opened gifts this morning on Christmas Eve, the Duchess of Cambridge told a fan.
According to family traditions, the exchange of gifts always takes place in the afternoon of the 24th in a family meal. It is also usually only a few memories.