Birthday boy! The sweetest photos featuring a young Prince Harry

He's one of the most famous royals in the world, but, just like everyone else, Prince Harry was once a child. And just like us all, he celebrates a birthday. More specifically, this September 15. Let's celebrate Harry by looking at adorable photos from his childhood, featuring Prince William and King Charles during their younger days.
Click on for the adorable goods!
Yawning

Prince Harry yawning while in his mother's arms.
Arms

Prince William held in his father's arms with his hand raised, while Harry is held by their mother.
Celebrating four years!

Prince Harry going to school on his fourth birthday.
Princes

Father and young princes William (center) and Harry (left) attend a polo match.
Match

A young Prince Harry seen with his father at a polo match.
Schoolboy

Prince Harry rushes to his school.
Beach

Princess Diana cradles Prince Harry, with Prince William joyfully playing in the sand beside her.
Carriage

Prince Harry, his mother, and the Queen Mother.
Cheer

Prince William smiles at his content father while Prince Harry waves, watched by their mother.
Wheels

Prince Harry driving a Formula One car.
Sports

Prince Harry stands beside a coach holding a sports bag in his hands.
Inspection

Princess Diana, accompanied by Prince Harry, reviews soldiers of the Light Dragoons.