Kendall Jenner celebrated her 26th birthday on Halloween.

She hosted a star-studded Halloween-themed bash in West Hollywood with friends and family.

Kendall went as the Martian Girl from Tim Burton’s 1996 film "Mars Attacks!"

She wore a long dress with sleeves and a giant blonde wig.

Kendall shared plenty of pictures on Instagram featuring her stunning costume, earning millions of likes as of late.

Kendall’s sister Khloé Kardashian gushed at her outfit and called the model a “Legend!!!!!!!!"

A follower also deemed Kendall as the "Queen of halloween.”

Kendall has been throwing fun Halloween parties every year.

Kendall wore a Corpse Bride costume days before Halloween.