Cute Carriage Ride
George, Charlotte and Louis greeted royal admirers as they rode along during the carriage procession.
Fashion Flashback
Recognize Prince Louis' outfit? His dad William wore a very similar ensemble for Trooping the Colour when he was a kid.
Showing Respect
The children bowed their heads as they received a salute during the royal procession.
Candid Moments
Seriously, how adorable are they?
Views From the Palace
George, Louis and Charlotte checked out the views along with Princess Beatrice and Zara Tindall and Mike Tindall's 8-year-old daughter Mia Grace.
Taking in the Scene
And Kate made sure to keep an eye on her little ones.
Sweet Salute
Louis saluted the officers and soldiers as they marched by.
Conversations With His Great Grandmother
We wonder what these two were talking about.
Fascinated by the Flypast
Louis seemed to point out the Royal Air Force flypast.
Looking Up
A picture says 1,000 words.
A True Mood
Although, Louis wasn't all smiles.
Precious Pouts
After all, he'd had quite the morning.
An Expression That Says It All
And he may have started to get a little bored.
Silly Shenanigans
But after some funny business, his mom stepped in.
Covering His Ears
Although, the noise from the aircrafts during the flypast may have been too loud for Louis' ears.
Not Happy
Poor little guy!
An Unforgettable Day
Still, he seemed to enjoy himself nonetheless.
Waving to the Crowd
He may be only 4, but it looks like Louis has already nailed his royal wave.
Saying Hello
I mean...just look at this sweet photo.