article_snippet: In an Instagram post, Rob Kardashian compared his sister Kim to the sociopathic Amy Dunne, the murderous wife played by Rosamund Pike in "Gone Girl.
article_snippet: "his sister Kim kim, the b**** from Gone Girl,,,
highlights_snippet: Rob Kardashian posts a pic from "Gone Girl" on Instagram .
  
highlights_snippet: Rob Kardashian posts a pic from "Gone Girl" on Instagram .
   
highlights_snippet: compares the lead character to Rob Kardashian posts a pic from "Gone Girl" on Instagram .
   