It is no secret that The Kardashian-Jenner clan slays with their costumes, especially on Halloween. The Kardashians take it to a whole new level regarding their costume choice, and over the years, they keep stepping up their game. While fans are always excited to see what they will come up with next, there are many jaw-dropping costumes from previous years that fans cannot stop talking about. While it is hard to pick a bad outfit from the bunch, there have been some controversial ones. Whether good or bad, The Kardashians fans are always looking forward to their looks on Halloween, arguably making the Kardashian-Jenner's the queens of Halloween. One thing fans can count on is The Kardashians going all out, to the point where they stage an entire photoshoot of their Halloween costumes, and this year Kylie Jenner dressed up as Elvira, while Kim Kardashian dressed as Mystique from X-Men.