Kourtney Kardashian and Justin Bieber’s alleged new romance has reportedly come as bad news to a number of people, two of which are in Kourtney Kardashian’s immediate family! According to a new report, Kourtney Kardashian’s younger half-sisters, Kendall and Kylie Jenner, both of whom are rumored to have hooked up with Bieber, think their sister’s reported relationship with the younger star is “crazy.”
