Kourtney Kardashian and Kylie Jenner are sure giving us body goals as the sister took to Instagram to promote their new makeup line.

rokcing matching white lingerie, Kyle and Kourtney flaunted their flat abs and enviable hourglass figure as they both smothered into the camera. Kylie captioned the picture on her page; ‘MOMMYS ☺.. oh and If you didn’t already hear.. we’re COLLABORATING and it drops in 4 DAYS! ? KOURT X KYLIE.”  Photo Credit: Kylie Jenner