Nick Jonas, Priyanka Chopra, Joe Jonas & Sophie Turner
Families gathered together in England, Turner's home country.
Kylie Jenner & Stormi Webster
Kylie Jenner held her daughter in her jaw-dropping sparkly dress after attending her sister Kim Kardashian's Christmas party. She called it the "best xmas eve yet."
JoJo Fletcher & Jordan Rodgers
"Onesies with my One, Merry Christmas!!" The Bachelorette star shared on Instagram while wearing matching Tipsy Elves outfits.
Tom Brady & Gisele Bündchen
The New England Patriots quarterback and his wife shared a kiss in front of their tree.
Kristen Bell & Dax Shepard
"Merry holidays from your mom and dad!" The Good Place star wrote on Instagram while posing in matching MeUndies with her man.
Allison Holker & Stephen "tWitch" Boss
It's family day at Knott's Berry Farm for the famous family who celebrate the holidays with Santa and Snoopy.
Jessica Biel & Justin Timberlake
The Sinner star and Timberlake struck a pose with Mickey Mouse. "New R&B Group," he captioned the photo of them.
Sean "Diddy" Combs, D'lila Star & Jessie James
Sean "Diddy" Combs and his twin daughters D'lila Star and Jessie James posed in front of their Christmas tree. They were all smiles despite losing their mother, Kim Porter, a little over a month ago.
Diplo
"Merry Christmas look at my dumb right pinky finger," the Grammy winner shared on Instagram while wearing a MeUndies onesie.
Taylor Swift
Taylor Swift and her cat wished everyone a very "Purry Christmas."
Alec Baldwin & Hilaria Baldwin
Alec Baldwin, Hilaria Baldwin and their kids posed for a Christmas photo together. Hilaria wrote on Instagram, "Guess what mama has already asked for Christmas next year??? Just 1 family photo where EVERYONE IS LOOKING AND SMILING."
Deena Cortese
Jersey Shore's Deena Cortese and her husband Christopher Buckner posed in front of their tree. They're eagerly awaiting their first child together, a baby boy who is due any day now.
Mariah Carey
The "All I Want For Christmas Is You" singer got festive with Santa Claus and his reindeer.
Celine Dion
The singer posted this sweet photo of her with her sons, René-Charles, and twins Eddy and Nelson, and their dogs.
Will Smith & Jada Pinkett Smith
The two certainly got into the holiday spirit with her mom Adrienne Banfield-Norris and kids Trey Smith, Willow Smith and Jaden Smith. Will wrote on Instagram, "Jada LOOOOVES Christmas! I think she's finally Rubbin' Off on the rest of us. And this #Pixel3 got us lookin' all Caramel Creamy! Merry Christmas Eve, Everybody!"
Jessica Simpson
The pregnant singer headed to church on Christmas Eve with husband Eric Johnson and their kids Maxwell and Ace.
Tamera Mowry-Housley
The actress appears with husband Adam Housley and kids Aden and Ariah during a Christmas 2018 vacation to Hawaii.
Fergie
The singer brings son Axl to meet Santa at The Grove.
Pitch Perfect Reunion
Rebel Wilson, Adam DeVine and Brittany Snow had a mini reunion to celebrate the holidays and share a drink.
Jersey Shore Kids
Snooki and JWoww's kids gathered for a cute photo in front of the Christmas tree.
Reese Witherspoon
Reese gave fans a peek at her family's adorable Christmas photo, which they took in front of a shimmering gold tree.
Denise Richards
The new Real Housewives of Beverly Hills star and her husband Aaron Phypers celebrated Christmas together at a hotel because their home was impacted in the Woolsey Fire. Richards wrote on Instagram, "Home is where our family is.... we're not back in our house with all our fancy Xmas decorations & that's ok.. grateful we have a place anyway."
David Beckham
The soccer star got cozy in front of his fireplace on Sunday wearing a pair of reindeer ears. "Good Morning and Happy Christmas Eve.. Can you tell I'm slightly excited," he wrote on Instagram. "chestnuts roasting on an open fire and all that."
Ciara & Russell Wilson
"All I Want For Christmas Is You.. #Christmas," the "I Bet" singer wrote on Instagram after attending a holiday party with her man.