These new photos of Prince Louis will make you swoon at his cuteness

There's one relatively new royal family tradition that I can definitely get behind. That's the birthday photos.

Each year, when the royal children celebrate their birthdays, Kensington Palace releases never-before-seen pictures taken by the Duchess of Cambridge. And they never fail to make us swoon over their cuteness.

SEE ALSO:Meghan Markle finally has an Instagram again, sort of

This time it's Will and Kate's youngest child, Prince Louis -- and he's celebrating his first birthday.

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Get a load of this adorable dog jumper:

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The new official account for the Duke and Duchess of Sussex — AKA Harry and Meghan — posted a comment on the pic.

Credit: instagram

DID MEGHAN WRITE THIS?

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