Taylor Swift posed with her beau, Calvin Harris, in this winter pic, posted shortly before Christmas. She captioned it: "Really proud of ourselves over here."

Reese Witherspoon is in the giving spirit this year: "Think I got just about everyone...Have y'all finished your Christmas shopping yet? (this @draperjamesgirl wrapping paper.)," she wrote alongside this festive shot on Instagram.

New England Patriots alumnus Troy Brown gifts a football to guest conductor Trey at The Boston Pops holiday performance at Boston Children's Hospital Dec. 22, 2015, in Boston,

Taylor Swift posted this Instagram photo of her dad ahead of Christmas with the caption: "Scott Swift decorating the tree."

Actress Ariel Winter got into the holiday spirit this year. "This is why I don't do blind dates. I need new wingmen," she wrote on Instagram.

Model Chrissy Teigen showed off her dog in this adorable Santa-themed photo on Instagram.

"Our festive holiday cards are designed by my talented sis n law @jillsmithdesign for@tinyprints, she wrote, adding "#holidaysarehere#ilovemyfamily" actress Tiffani Thiessen Instagrammed.

"@lancebass I think we might win the #uglysweater couple contest (is there one?)," actress Sarah Michelle Gellar wrote on Instagram, alongside a photo with Lance Bass.

Justin Bieber posted this pic on Instagram with the simple caption: "Merry Christmas."

Kelly Clarkson shared this "Game of Thrones" Christmas card on Instagram, writing, "Merry Christmas from the Blackstock clan! @gameofthrones #gameofthrones #winteriscoming #riverisnotworried"

This elaborate Christmas tree set-up was posted by Kim Kardashian on Instagram with the caption: "Candy Cane Lane Kris Jenner Style"

Prince Harry's 2015 Christmas card features a black-and-white photo of Harry with 95-year-old Tom Neil, the last surviving Royal Air Force pilot from the Battle of Britain.

Princess Charlene of Monaco and Prince Albert II of Monaco attend the Christmas gifts distribution on Dec. 16, 2015, in Monaco.

Britain's Catherine, Duchess of Cambridge, takes part in group activities as she attends the Anna Freud Centre Family School Christmas Party at Anna Freud Centre, in London, Dec. 15, 2015.

Catherine, Duchess of Cambridge, attends the Anna Freud Centre Family School Christmas Party at Anna Freud Centre on Dec. 15, 2015, in London. She joined groups of families in festive activities designed to help students reflect on the positive progress in their social relationships and communication skills.

Catherine, Duchess of Cambridge, attends the Anna Freud Centre Family School Christmas Party at Anna Freud Centre on Dec. 15, 2015, in London.

Australian actress and model Miranda Kerr poses for photographers during a Christmas tree lighting ceremony in Tokyo on Dec. 13, 2015.

Jewel performs during "Let It Snow" SiriusXM Acoustic Christmas at SiriusXM Music City Theatre on Dec. 14, 2015, in Nashville, Tennessee.

Australian singer Kylie Minogue, right, poses with her waxwork in a Christmas special during a photocall at Madame Tussauds in London on Dec. 8, 2015.

Kendra Wilkinson attends Knott's Merry Farm Countdown to Christmas & Tree Lighting at Knott's Berry Farm on Dec. 5, 2015, in Buena Park, California.

Actress Jodie Sweetin attends Knott's Merry Farm Countdown to Christmas & Tree Lighting at Knott's Berry Farm on Dec. 5, 2015, in Buena Park, California.

Actress Alison Sweeney attends Knott's Merry Farm Countdown to Christmas & Tree Lighting at Knott's Berry Farm on Dec. 5, 2015, in Buena Park, California.

Singer/songwriter John Legend performs his new holiday song, "Under the Stars," written exclusively for Stella Artois, in New York City, on Dec. 9, 2015.

Musician Cody Simpson of Coast House performs at Hollister's Holiday Carnival with Coast House at The Roxy Theatre on Dec. 9, 2015, in West Hollywood, California.

Michael Bublé performs during the 83rd Annual Rockefeller Center Christmas Tree Lighting Ceremony on Dec. 2, 2015, in New York.

Musician Cole Whittle of DNCE performs onstage during Z100's Jingle Ball 2015 at Madison Square Garden on Dec. 11, 2015, in New York.

From left, Lauren Jauregui, Ally Brooke, Dinah-Jane Hansen, Camila Cabello and Normani Hamilton of Fifth Harmony perform during Z100's Jingle Ball 2015 at Madison Square Garden on Dec. 11, 2015, in New York.

Singer Selena Gomez performs onstage during Z100's Jingle Ball 2015 at Madison Square Garden on Dec. 11, 2015, in New York.

Actress Shay Mitchell attends the Delta Air Lines Hosts Fifth Annual "Holiday In The Hanger," a special holiday celebration for Children's Hospital Los Angeles and P.S. Arts at LAX Airport on Dec. 2, 2015, in Los Angeles.

Andy Grammer performs during the 83rd Annual Rockefeller Center Christmas Tree Lighting Ceremony on Dec. 2, 2015, in New York.

Singer Sting performs at the lighting ceremony for the 83rd Rockefeller Center Christmas tree at Rockefeller Center in the Manhattan borough of New York, Dec. 2, 2015.

Musicians Tyler Glenn, left, and Sugar Ray's Mark McGrath of Band Of Merrymakers perform onstage during the 2015 Hollywood Christmas Parade on Nov. 29, 2015, in Hollywood, California.

Singer/actress Kat Graham and Santa attend 2015 Hollywood Christmas Parade on Nov. 29, 2015, in Hollywood, California.

Singer Britney Spears arrives at a Christmas tree-lighting ceremony at The LINQ Promenade on Nov. 21, 2015, in Las Vegas, Nevada.

"I am SO excited about this year's holiday card! We used SimplytoImpress.com again this year because their designs are fab & prices are amazing. What do you think?!" Tori Spelling wrote on Instagram with her a picture of her 2015 holiday card.

Miley Cyrus snuggled up next to her dog, Emu, and wore a modern take on the Christmas sweater.

Sure looks cozy! Selena Gomez posted a photo of herself cuddling with an adorable baby.

Kim Kardashian West posted a cute throwback photo of herself with sisters Kourtney and Khloe Kardashian. She captioned the photo "1986 Christmas."

Comedian Kevin Hart and his kids clowned around in their matching onesies. Hart wrote on Instagram, "Onesie Thuggin with my silly ass Kids....The apple doesn't fall far from the tree I guess."

Sam Smith says it's time for him to rest up, and obviously, the best place to sleep is right by the presents. He wrote on Instagram, "Christmas Eve eating and snuggles begin. Time to lay on the sofa like a beached whale for the next week. I'm going IN."