Kendall and Kylie Jenner show off their assets in plunging tops plugging makeup line

Kendall Jenner dazzles in sexy little black bodysuit while promoting her Kylie Cosmetics collab

Blonde Kylie Jenner wears leather pants and corset top

Kendall Jenner channels her inner pin-up in sexy '50s chic photo for her collab with Kylie Cosmetics