Copyright © 2017 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
No one has more inside jokes than Princess Kate and Prince Harry.
By Erin Hill•@erinhillny
Posted on June 29, 2017 at 2:30pm EDT
1 of 14
Prince Harry and Princess Kate share a special bond that dates back well before Kate became a member of the royal family.
2 of 14
And it's clear Harry approved of brother Prince William's decision to have Kate by his side.
3 of 14
The duo has been sharing inside jokes for years.
4 of 14
Bonding over their love of Harry Potter...
5 of 14
And cracking jokes on the palace balcony.
6 of 14
Remember the time Harry chased his sister-in-law with a stuffed kangaroo?
7 of 14
Kate gets Harry's playful side.
8 of 14
They've been keeping each other company on royal outtings for years.
9 of 14
Carriage rides have never been more fun.
10 of 14
And fits of giggles? Please.
11 of 14
There's no shortage of humor here.
12 of 14
No one makes Kate laugh more.
13 of 14
But what's even stronger than their love of laughter...
14 of 14
Is their love for each other .