Kylie Jenner is Harper's Bazaar's March cover girl, and she gave the outlet one of her most intimate interviews of the new decade. The young billionaire touched on her relationship status with all the major people in her life—her ex-boyfriend turned friend and co-parent Travis Scott, her sister Kendall Jenner, and her dad Caitlyn Jenner—along with where she really stands on having more children.Caitlyn and Kylie are closer than you'd think.