Kim Kardashian on Turning 31 Today: "It's Freaky!"

E! reality star should be celebrating the milestone but is instead busy working and packing. Find out where she'll party tomorrow!

Happy birthday, Kim Kardashian!

Our favorite newlywed turns 31 in New York City as she wraps filming on Kourtney & Kim Take New York.

After jetting back from Dubai, Mrs. Kris Humphries hit the Angel Ball on Monday, where she dished that turning 31 is "freaky."

"I think 31 is even worse," Kim said. "It's like now I'm really an adult!"

And while a lot has changed since her 30th birthday, one thing has stayed the same...

RELATED: Kim's painful birthday bash

She's still partying in Vegas!

Last year, she was a single lady and celebrated with her sisters at Tao nightclub. This time, her B-day bash is going down Saturday at Marquee nightclub inside the Cosmopolitan Resort.

But today, the birthday girl will be busy filming into the evening and packing to move back to L.A. (at least temporarily).

"Can't believe we are done w New York! 3 months went by so fast! Boxes everywhere in our hotel! All ready to go home! #BeenFunNY," she tweeted last night. 

Onto the next!