“Well hello there! #PoppedOuttaNowhere!” gushed the mum-to-be.
Kim, who is due in July (the same month as Kate Middleton), seems to be taking to pregnancy like a fish to water having already revealed her weird and wonderful cravings, and she's reportedly even got baby names sorted.
Did you load your first bump pic up on social media? We would love to see it!
Six big family moments that matter – and the products that make them easier to navigate
These products from John Lewis & Partners help support the memorable moments of family life.