Your favorite celebs and pop stars celebrated both Christmas Eve and Christmas Day and shared images from their festivities with families and friends via Instagram and Twitter.

Apparently, onesies were a thing this Christmas and shots of food remain ever-popular.

Page through our recap of pop stars and celebs, and see how they spent Christmas!

Justin Bieber built a snowman.

Beyonce wished fans the best with this snazzy, sultry pose.

She also wrote one of her famous notes to fans in her swirly penmanship.

Miley Cyrus celebrated with her pups -- true love.

RiRi the Reindeer.

More Rihanna!

Rihanna, Auntie Marvel + a Tupac tee. #ThugLife Christmas.

One more RiRi, with fam!

An X-rated Eminem snap that's super funny.

Adam Levine is wrapped in red, courtesy of fiancee Behati Prinsloo.

Adorbs Adam Levine again.

The Wanted cutie Tom Parker in an ugly Xmas sweater.

Ariana Grande and her smile are brighter than Christmas tree lights.

Selena Gomez + baby sis Gracie cooking dinner. So presh.

Jennifer Lopez, hair slicked back in a bun and in a flannel, enjoying a glam-free Christmas Eve dinner.

Biebs + baby sis Jazzy watching 'Despicable Me 2.'

Nathan Sykes in his "comfy" sweater. A sexy selfie on Xmas Eve.

Lucy Hale had a 102 fever on Christmas Eve, but her ugly sweatered pup never left her side.

Kimye and Kylie Jenner pouting on Xmas in their own photo booth.

Sweet! Kim visiting sick kids on Christmas Eve. We give her two smooches -- one on each cheek -- for this!

Kendall Jenner and Khloe Kardashian in their red Xmas onesies. We bet K. Jenn wishes that was Harry Styles.

A bearded Liam Payne and his Batman costume apron on Christmas.

More matching Christmas onesies, thanks to Taylor Swift and her brother Austin.

Zendaya had a Christmas sleepover.

Paris Hilton, her pup and her tree.

This was a few days ago, but it's super cute! Ed Sheeran x Ted Sheeran.

Nicole Richie shared a 1985 throwback pic.

Kaley Cuoco and her fiance, enjoying their first Xmas.

Austin Mahone went to the dentist... got his first cavity. On Christmas Eve? Well, at least that's when the teenage dream posted it.

Mariah Carey, Nick Cannon and Dem Babies in Aspen.

Lea Michele cooked yummy soup.

Joe Jonas was focused on food, too!

Christina Aguilera was in the studio... Complete with a Christmas tree.

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