The royal trio supported their Heads Together mental health services charity campaign.
The Duchess of Cambridge talked mental health in a lot of ruffles.
The Duchess of Cambridge relied on her favorite 4-inch heels.
You might be able to spot them on various points in the marathon route.
The Duchess of Cambridge wore three elegant looks during the first day of her two-day trip to Paris with Prince William.
The Duchess of Cambridge showed off new sparklers on the red carpet.
The Duchess of Cambridge showed off her athleticism during a training event for the London Marathon.
Their holiday greeting card has been unveiled fashionably late.