Close friends of Kourtney Kardashian have come forward to dispute Kim Kardashian’s claims of a secret group chat called “Not Kourtney” where they allegedly vent about her. Tensions between the sisters flared up on the season four premiere of The Kardashians, with Kim accusing Kourtney’s friends of talking negatively about her to the family. Simon Huck and Allie Rizzo Sartiano, known to be close to Kourtney, addressed the allegations and expressed their support for her....