Kourtney Kardashian's rocky relationship with sister Kim Kardashian has heated up as she revealed her fears of being "sabotaged". The sisters dramatically fell apart from each other in recent years , and during one episode of Keeping Up with the Kardashians , viewers were gobsmacked to see Kim and Kourtney having a brutal physical fight. In another scene on their Hulu show, The Kardashians, the siblings were filmed screaming insults at each other over the phone. Ever since the family’s reality