VIDEO : Naturally, Kylie Jenner Rocked a Bikini at Kourtney Kardashian's B-Day Bash

The latest Kardashian-Jenner family party had a little bit of something for everyone. The family came together for Kourtney Kardashian's 36th birthday celebration at her and Scott Disick's home in Calabasas, CA, on Sunday. While Kendall and Kourtney shared a cute moment with Mason and Penelope Disick near the gorgeous birthday cake, Kylie Jenner stole the Instagram spotlight with her revealing bikini snap.