Here's how celebrities are celebrating Christmas this year

• Celebrities are documenting their Christmas festivities on social media.
• Many of them shared photos of their trees and decorations, while others posted selfies from their last-minute holiday shopping trips.
• Insider created a roundup, showing how celebrities are spending Christmas.

Even though Christmas may look different this year, many celebrities are still going all-out with their festivities.

Stars such as Justin Bieber and Cardi B showed fans their at-home decorations and Christmas trees.

Others gave a glimpse of their pre-holiday preparations, like Reese Witherspoon's last-minute shopping trip with her daughter, Ava Phillippe, and Thomas Rhett's trip to pick out a Christmas tree with his family.

Insider rounded up how celebrities are spending the holiday this year below.

Kevin Hart and Eniko Hart got ready for the holiday in their home

Reese Witherspoon went last-minute holiday shopping and then spent Christmas with her husband, Jim Toth, and her kids

Luke Bryan's family wore matching plaid pajamas

Kate Hudson showed her kids cuddled up on the couch

Sarah Michelle Gellar got into the holiday spirit with an 'ugly Christmas sweater'

Cardi B decorated her entire home with roses, lights, and multiple Christmas trees

Justin Bieber and Hailey Bieber celebrated the holiday together

Thomas Rhett and Lauren Atkins picked out a Christmas tree with their daughters

Jennifer Lopez got dressed up in an extravagant red ball gown

Sofía Vergara and Joe Manganiello posed for a photo with their dog

John Legend and Chrissy Teigen spent the day with their children

Millie Bobby Brown matched her Christmas tree in a white sweater dress

Nick Jonas and Priyanka Chopra Jonas got into the "Christmas spirit" in London

Vanessa Hudgens made holiday-themed videos with her sister, Stella Hudgens

Mariah Carey made her father's linguine recipe and snuggled up with her children

Lizzo wore a dress inspired by her Christmas tree

Camila Cabello and Shawn Mendes took a PDA-filled selfie together

Dolly Parton dressed up as Santa Claus

Celine Dion and her sons wore matching Christmas pajamas