Sibling Rivalry: A History of Kim and Kourtney Kardashian’s Most Vicious Fights

Sibling rivalry is inevitable, and Kourtney and Kim Kardashian are prime examples of that.

For years, the two sisters’ biggest feuds have been documented on their reality shows Keeping Up With the Kardashians and The Kardashians. Their arguments were captured on the show, and range from typical sister fights about stealing each other’s clothes to violence. As KUWTK viewers might recall, some of Kim and Kourtney’s most notable disagreements include Kim saying Kourtney was “the least exciting to look at,” their Candyland-themed party fight, and when they actually got into a physical altercation in Season 18.

business opportunity.” In response, Kim posted an Instagram caption in April that fans believe is yet another dig at her big sister, so much so that she quickly rewrote it. 

Sisters fighting is a part of life, but sometimes, like in the Kardashians’ case, it can go too far. It can be difficult to stay up to date on their years-long drama, but thanks to their shows and social media, we can look back at the ones that have left us speechless. Here’s a breakdown of Kim and Kourtney’s most vicious sibling drama and fights, so far.