By Heather Cichowski
It's incredible to think Archie Harrison is already two years old! Duchess Meghan and Prince Harry's son marked the milestone birthday on May 6.
The toddler's big day has made us think back to other royals when they celebrated their second birthdays, from Harry to Prince William and the Queen.
Whether they turned two fairly recently or decades ago, it is fun to look back and remember their special days and how much they've changed!
Scroll through the gallery (or click through if you're on desktop) to see the cutest photos back when royals from around the world were two!
Photos: © Tim Graham Photo Library via Getty Images, Georges De Keerle/Getty Images, PA Images via Getty Images