The 33-year-old proved herself to be one very proud mum as she shared a photo of her and North West cuddling up in a beach towel after swimming lessons, announcing the big news.
"Our baby girl finished one week of swimming lessons today then took her 1st steps right when she got out of the pool!!!! Mommy & Daddy are so proud of you!!!! Photo cred: Daddy," she wrote.
While we're a little thrown by the need for a "photo cred" we love a good baby update.
North's famous birth-month buddy, Prince George may have beaten her to the first step milestone we're not sure if the young royal can compete with Kim and Kanye's daughter on the swimming front.
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In true Kim style she also shared a pic of her sprawled out on a sun lounger in just a teeny weeny bikini.
The Keeping Up With The Kardashians star-turned-American Vogue cover girl has been getting her tan on in Mexico this week, and her holiday snaps are enough to make you jump on Lastminute.com and book yourself a beach break.
Sun, sea and champagne cocktails certainly sound like the dream right now. *Stares longingly out the window at glorious sunshine*.
Check out Kim's vay-cay photos here.
And for more from Mrs Kardashian West made sure to peruse the gallery below.