Kylie Jenner says she felt so 'sad' over Kendall Jenner's acne struggles

Kendall Jenner flashes her toned abs as she takes mirror selfie in boyfriend Devin Booker's closet

Kylie and Kendall Jenner are pure chaos as they swig tequila, do their makeup and destroy the studio

Kendall and Kylie Jenner Got Drunk Doing Their Makeup--And, Yes! There Were Tears