What Do Kendall and Kylie Jenner Look Like With Double Chins?

File this one under: ridiculous things sisters do.

Kylie and Kendall Jenner, youngest sibs of the Kardashian clan, post photos of themselves online all the time, but they looked a little bit different in some recent Twitter pics. And by different we mean...more than a little hefty?

Click through to see what we mean.