The Duchess of Cambridge was trying out a new color scheme at the King's Cup regatta.
The young royals watched their parents compete against each other in a boat race.
One of Prince William's closest friends is marrying a teacher from George's school.
Princess Charlotte is set to join her big brother Prince George at Thomas's Battersea from September 2019 this year, Kensington Palace has confirmed.
The royals and their three kids are celebrating the garden Kate designed for the Chelsea Flower Show.
A truly loving aunt and uncle.
Proud mum Duchess Kate took the pictures at the family's home in Norfolk and at Kensington Palace.
Princess Charlotte is 4!
Princess Charlotte Rides on Kate Middleton's Shoulders
Mia Tindall stole the show by grabbing Will's ears during a piggyback ride.
But he's still having trouble with the ponytail, which he describes as a "nightmare."
And it's full-on adorable.
Including Princess Charlotte in a giant bow.