Kim, Kylie And Kendall Are Rockin' A 'Stache

Of course, it's all in good fun!

The Kardashian/Jenner clan sported facial hair in some goofy pics they posted on Twitter. Kylie Tweeted, "Someone needs a wax! Lol @kendalljenner"

Um, girls ... not a good look, but we appreciate your humorous side.

Click thru to see the sisters filming in Malibu while rockin' some sky high shoes.