So who made the cut?

The two youngest Cambridges have already formed a close bond.

She’s the middle child, that’s for sure!

Before Meghan Markle makes them the awesome foursome, we celebrate our favourite in-laws.

The littlest royal is already melting his great-grandmother's heart.

Let's take a super cute walk down memory lane...

That's one proud big sister!

We completely understand... But we really did want a new photo!

Guards... Bring out the chopper!

We're counting down the days til we catch a glimpse of the littlest Prince again!