Pics: Kim Kardashian’s Batman Villain Poison Ivy Halloween Costume By Robert Littal - October 30, 2011 1 411 Share on Facebook Tweet on Twitter tweet poison-ivy-kim-kardashian ◄ Back Next ► Picture 5 of 5 It is all about creativity when it comes to Halloween. Nicki Minaj? Casey Anthony? Tim Tebow? Come on you can do better than this, so I give Kimmy some credit for going deep in the Batman Rogue gallery for the Poison Ivy costume.