Princess Kate made a humorous comment to royal fans ... In a touching moment, Louis accepted a Father Christmas headband from a well-wisher, politely thanking them before returning to his family.

Merry Christmas from the Princess of Wales. Kate Middleton made an appearance ... Princess Beatrice also chose a moss-colored headband to go with her outfit. AFP via Getty Images Even Princess ...

It seemed Kate had taken some old-school athletic fashion notes from the late Princess Diana, who rocked a similar ski ... a ...

Merry Christmas from the Princess of Wales. Kate Middleton made an appearance ... The pregnant royal chose a mossy velvet headband to go with her camel coat. Middleton, 42, has had a difficult ...