Meanwhile, Kim's younger sister, Kylie Jenner, touched on the classics this year as both the Bride of Frankenstein and Elvira. As for Kendall Jenner, the supermodel rocked a leggy Jessie from Toy Story ensemble with cow print chaps.
Khloe Kardashian has been vocal about not being a fan of Halloween. She attended her family's party alongside her 4-year-old daughter, True Thompson, and her 3-month-old son, whose name she has not yet revealed. In her niece, North West's, TikTok from the event, Khloe can be seen in a basic black cat costume as her ex, Tristan Thompson, stands in the background. The former pair have been amicably co-parenting their two kids.
"One more day of this Halloween nonsense and then, on Nov. 1st, it's @mariahcarey music season!!!!" Khloe wrote on her Instagram Stories. Old Saint Nick, I'm waiting."
As for the status of Khloe's relationship with her ex, the Good American founder is ready to move on.
"Khloe is keeping her options open when it comes to dating," a source recently told ET. "She hasn't fully moved on from everything that's happened with Tristan, but she is really focused on their relationship as a family and doesn't want to rush and bring another man into the picture at this point."