The proud mama shared the pic of the 3-month-old on IG with the caption, "You're the sun in my morning babe."
Take a look at the video below. Warning: baby fever may be a side effect of viewing this photo.
This is the second time the world's seen North's little brother. Last month, Kim shared a snap of the adorable baby boy on her app, but he was asleep.
So cute! Learn more about Kim's selfie domination in the BET Breaks video, below:
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(Photo: Larry Busacca/Getty Images)