Kim Kardashian feels betrayed by Tristan Thompson and Kylie's best friend, Jordyn Woods ... so now, they're dead to her on Instagram.
Kim pulled the plug -- unfollowing the 2 on Instagram -- in the wake of TMZ's story that Khloe split with Tristan after he hooked up with Jordyn over the weekend at an L.A. house party.
As we reported, Khloe broke up with Tristan over the latest cheating scandal, and this one has a twist with a ripple effect through the entire Kardashian fam.