Kourtney Kardashian's Birthday Kakes

With this hot mom's crazy curves it's almost impossible to believe that Kourtney Kardashian is celebrating her 42nd birthday today!

The mother of 3 has never looked better, and it seems like even she's aware of that. So, we're getting this Poosh party started by sharing some of the hottest shots this iconic reality star has posted ... cause a hot mama like this deserves to be celebrated!

So, if you haven't seen enough of her on 'KUWTK' we've got you covered!

Join in on the celebration of this iconic sister by scrolling through our gallery of some of her sexiest snaps!