Kendall Jenner speaks on Kourtney Kardashian leaving KUWTK Catherine 5 years ago Kendall Jenner speaks on Kourtney Kardashian leaving KUWTK Kendall Jenner speaks on Kourtney Kardashian wanting to leave Keeping Up With The Kardashians, her make up collab with Kylie Jenner, and more. Credit HollywoodLife