Bikinis? Check. Booze? Check. A spontaneous beachside rock-throwing competition? Absolutely check. Kylie and Kendall Jenner gave Instagram the kind of content it lives for—sun, sand, and sisterly shenanigans—during a tipsy tropical escapade that’s equal parts chaotic and charming. In a video posted by Kylie herself (because of course), the Jenner sisters are seen in full […]