Prince Louis celebrates his third birthday on April 23. Turning three is a milestone moment for many youngsters, and it's no different for royals around the world.
Royal birthdays are typically celebrated with new portraits or appearances, and there have been many cute moments of young royals from when they were three.
Scroll through the gallery (or click through if you're on desktop) to see the sweetest photos of royals when they were three!
Photos: © Samir Hussein/Samir Hussein/WireImage, Pool/Max Mumby/Getty Images, Anwar Hussein/Getty Images
The cute snap was taken by Duchess Kate, as per tradition, and shared for Louis's third birthday.
Photo: © The Duchess of Cambridge/Kensington Palace via Getty Images
Photo: © Universal History Archive/Universal Images Group via Getty Images
Photo: © Tim Graham Photo Library via Getty Images
That's Crown Prince Hussein holding her hand!
Photo: © JAMAL NASRALLAH/AFP via Getty Images
Photo: © Julian Parker/UK Press via Getty Images
Photo: © Lisa Sheridan/Studio Lisa/Getty Images
Photo: © Mark Cuthbert/UK Press via Getty Images
Photo: © David Levenson/Getty Images
Photo: © Bettmann / Getty Images
Photo: © Max Mumby/Indigo/Getty Images
Photo: © Pool/Max Mumby/Getty Images
Photo: © Harold Cunningham/WireImage
Photo: © Samir Hussein/Samir Hussein/WireImage
Photo: © Michael Campanella/Getty Images
Photo: © Anwar Hussein/Getty Images
Photo: © VALERY HACHE/AFP via Getty Images
Photo: © Bettmann/Getty Images
The proud parents were princess and crown prince, respectively, at the time.
Photo: © Carlos Alvarez/Getty Images