The Kardashian-Jenner sisters are close — really close — and whenever they go through nasty breakups, the entire family bands together to diss their exes. Whether it's Kendall Jenner shading the eff out of Scott Disick's relationship with Sofia Richie or Kim Kardashian unleashing a smackdown on Lamar Odom, the sisters (and Rob) aren't ones to mess with. Below, their biggest disses to their exes.