“I Wouldn’t Know What To Do Without You” – Kim Kardashian’s Sweet Birthday Message To Sister Kourtney

Kourtney Kardashian is 39 today. (39 and she still looks so damn good!)

Her sister Kim took to social media to send her a sweet birthday shoutout saying she couldn’t imagine a life without her.

Kim shared a sexy photo of the both of them rocking swimwears on vacation and wrote,

Happy Birthday to my friend I’ve had the longest in my life! Wouldn’t know what to do without you! Have the best birthday ever!!!! @kourtneykardash

Happy Birthday to my friend I’ve had the longest in my life! Wouldn’t know what to do without you! Have the best birthday ever!!!! @kourtneykardash

A post shared by Kim Kardashian West (@kimkardashian) on Apr 18, 2018 at 7:05am PDT