Sisters love to push each other's buttons!
Kendall Jenner couldn't help but poke fun at younger sibling Kylie Jenner on Wednesday, posting a hilarious meme of the 18-year-old to Instagram.
In the image, the teen uses her hand to block the sun while wearing a backwards baseball cap. The text reads, "If only there was something you could wear on your head to shield your eyes from the sun."
(Photo Credit: Splash)
As 11 seasons of Keeping Up With the Kardashians have proved, the duo may love goofing around with each other, but they're best friends at heart.
Scroll through the gallery below for a look at all the times they were practically twins!