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Kim Kardashian as a Mermaid
![Kim Kardashian as a Mermaid](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kardashian-mermaid-costume-midori-green-halloween-oct-2012.jpg?w=680)
2 of 20
Kendall Jenner flaunts her slim physique arriving at Doja Cat’s birthday party!
![Kendall Jenner flaunts her slim physique arriving at Doja Cat’s birthday party!](https://hollywoodlife.com/wp-content/uploads/2016/10/kendall-jenner-hailey-bieber-backgrid-gal.jpg?w=680)
3 of 20
Kylie Jenner dresses as a ‘Power Ranger’ for Halloween
![Kylie Jenner dresses as a ‘Power Ranger’ for Halloween](https://hollywoodlife.com/wp-content/uploads/2016/10/kardashian-jenner-sexy-halloween-5.jpg?w=680)
4 of 20
Kim Kardashian leaves a halloween party in LA
![Kim Kardashian leaves a halloween party in LA](https://hollywoodlife.com/wp-content/uploads/2016/10/kardashian-jenner-sexy-halloween-2.jpg?w=680)
5 of 20
Kourtney Kardashian as Ariana Grande
![Kourtney Kardashian as Ariana Grande](https://hollywoodlife.com/wp-content/uploads/2016/10/kardashian-jenner-sexy-halloween-3.jpg?w=680)
6 of 20
Kendall Jenner puts on a very sexy display as she is seen leaving Delilah for Drake’s Halloween afterparty with friends!
![Kendall Jenner puts on a very sexy display as she is seen leaving Delilah for Drake’s Halloween afterparty with friends!](https://hollywoodlife.com/wp-content/uploads/2016/10/kardashian-jenner-sexy-halloween-4.jpg?w=680)
7 of 20
Kourtney Kardashian and Step Shep as cowgirls
![Kourtney Kardashian and Step Shep as cowgirls](http://hollywoodlife.com/wp-content/uploads/2016/10/karjenner-sexy-halloween-costumes.jpg?w=680)
8 of 20
Kendall Jenner as a Fembot
![Kendall Jenner as a Fembot](http://hollywoodlife.com/wp-content/uploads/2016/10/karjenners-halloween-1.jpg?w=680)
9 of 20
Kourtney Kardashian as a Corpse Bride
![Kourtney Kardashian as a Corpse Bride](http://hollywoodlife.com/wp-content/uploads/2016/10/kourtney-kardashian-zombie-bride-costume-ftr1.jpg?w=680)
10 of 20
Kylie Jenner as Christina Aguilera
![Kylie Jenner as Christina Aguilera](http://hollywoodlife.com/wp-content/uploads/2016/10/kylie-jenner-halloween-2016.jpg?w=680)
11 of 20
Kim Kardashian & Jonathan Cheban as Sonny & Cher
![Kim Kardashian & Jonathan Cheban as Sonny & Cher](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kardashian-halloween.jpg?w=680)
12 of 20
Kourtney Kardashian as Faye Dunaway
![Kourtney Kardashian as Faye Dunaway](http://hollywoodlife.com/wp-content/uploads/2016/10/kourtney-kardashian-kardashian-halloween.jpg?w=680)
13 of 20
Kendall Jenner as a Raver
![Kendall Jenner as a Raver](http://hollywoodlife.com/wp-content/uploads/2016/10/kendall-jenner-halloween-2016.jpg?w=680)
14 of 20
Kim Kardashian & Kourtney Kardashian as Batman & Catwoman
![Kim Kardashian & Kourtney Kardashian as Batman & Catwoman](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kourtney-halloween.jpg?w=680)
15 of 20
Kim Kardashian as Little Red Riding Hood
![Kim Kardashian as Little Red Riding Hood](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kardashian-as-little-red-riding-hood-at-heidi-klums-halloween-party-2010.jpg?w=680)
16 of 20
Khloe Kardashian as a Sexy Cop
![Khloe Kardashian as a Sexy Cop](http://hollywoodlife.com/wp-content/uploads/2016/10/khloe-kardashian-party-st-stk-police-costume-halloween-2008.jpg?w=680)
17 of 20
Khloe Kardashian as a Cop & Kim Kardashian as a Flapper
![Khloe Kardashian as a Cop & Kim Kardashian as a Flapper](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kardashian-khloe-kardashian-party-at-stk-halloween-2008.jpg?w=680)
18 of 20
Kim Kardashian as Poison Ivy
![Kim Kardashian as Poison Ivy](http://hollywoodlife.com/wp-content/uploads/2016/10/kim-kardashian-poison-ivy-costume-hosting-midori-green-halloween-at-lavo-oct-29-2011.jpg?w=680)
19 of 20
Kourtney Kardashian & Scott Disick as Catwoman & Robin
![Kourtney Kardashian & Scott Disick as Catwoman & Robin](http://hollywoodlife.com/wp-content/uploads/2016/10/kourtney-kardashian-scott-disick-superhero-costumes-at-liv-nightclub-halloween-2012.jpg?w=680)
20 of 20
Kim Kardashian’s Halloween Party – 30 Oct 2008
![Kim Kardashian’s Halloween Party – 30 Oct 2008](https://hollywoodlife.com/wp-content/uploads/2016/10/kardashian-jenner-sexy-halloween-1.jpg?w=680)