LifestyleKourtney Kardashian not ashamed of Her Stretch Marks!!Nexstar Media Private LimitedNovember 12, 2019 by Nexstar Media Private LimitedNovember 12, 20190484 Kourtney is beaming with confidence in a new bikini photo, where she proudly acknowledged her stretch marks. The Poosh founder, 40, showed off her au naturalé skin in