Prince William and Kate Middleton are sharing new photos of their youngest child just before his 1st birthday.

Kensington Royal posted three images of Prince Louis of Cambridge on its Twitter page Monday. The images were taken by his mother, the Duchess of Cambridge, earlier in the month, according to the tweet.

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Dressed in a burgundy sweater with a white collared shirt in two images and a navy sweater with a light blue collared shirt in another, Prince Louis bares two little teeth on his bottom row and a side part in his blonde hair. He poses in the photos at his family's home in Norfolk.

Prince Louis of Cambridge turns 1 April 23. The photos are a rare look at Prince William’s youngest, as he’s largely been out of the public eye in comparison to big sister Princess Charlotte of Cambridge, 3, and big brother