'Tis the season to be a total jerk if you're a cat. Oh wait, that's ALL YEAR ROUND.

SEE ALSO:Upside down Christmas trees are trending, and the internet is outraged

People on Twitter have been sharing images of their feline pals clambering into their Christmas trees.

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Tweet may have been deleted

Christmas cat knows when you are sleeping, he knows when you're awake. He knows this because he's trying to work out when you're at your most vulnerable so he can put a dead mouse on, or in, your mouth.

Mashable Top StoriesStay connected with the hottest stories of the day and the latest entertainment news.Sign up for Mashable's Top Stories newsletterBy signing up you agree to our Terms of Use and Privacy Policy.Thanks for signing up!

Thank you and good night.

[H/T Twitter moments]

---

Featured Video For You

---

The internet is deathly afraid of this year's White House Christmas decorations

---