We all know the Kardashian family is seriously blessed. Apart from the empire they've created, they're also all extremely beautiful. And despite Kim Kardashian calling her sister Kourtney "the least interesting to look at" of the sisters, we have to disagree. The mother-of-three is seriously slept on, and her Instagram just proves that.
In honor of Kourt turning 40 on April 18, here are 20 of her hottest Instagram posts.