Description:Kim Kardashian, the face of Midori Melon Liqueur, hosted the Midori Green Halloween Costume Party at LAVO New York. The reality mogul rocked a “Poison Ivy” costume at the event. Kim partied with her entourage and bff/publicist, Jonathan Cheban. Halloween is one of Kim K’s favorite holidays, “every year growing up I had a birthday party on Halloween, so it was a really fun, big party and then we would all go trick-or- treating together."(1:07)