Hailee Steinfeld Perfectly Performs 'Jingle Bell Rock' from 'Mean Girls' - Watch the Cute Clip!

We are obsessed with Hailee Steinfeld serving Mean Girls moves!

The 21-year-old actress and “Let Me Go” singer posted an amazing clip on Monday (December 25) on her Instagram, perfectly recreating the Mean Girls “Jingle Bell Rock” performance from the film.

PHOTOS: Check out the latest pics of Hailee Steinfeld

“If you know…you know. MERRY CHRISTMAS EVERYONE!” she captioned the funny post. She’s most definitely got the moves down!

Pictured below: Hailee stepped out during her family holiday vacation to get some fresh air on Monday (December 25), showing off her physique in her workout clothes in Lahaina, Hawaii.