See How All Your Favorite Celebrities Got in the Holiday Spirit

Mario Lopez's Christmas sweater turned the night into a drinking game.

Eva Longoria cozied up with friend and actress Lana Parrilla in a Santa hat.

Lovebirds Gregg Sulkin and Bella Thorne posed in front of a tree to wish all their fans a merry Christmas.

This is how Camilla Belle celebrated 13 Christmases with her adorable dog.

This flawless gingerbread man shows off Bella Thorne's baking skills.

Santa also made an appearance at Eva Longoria's home.

Demi Lovato spent time decorating a gingerbread house on Christmas Eve.

You can always count on Zoe Saldana's family to share an adorable and seasonally appropriate photo of the twins. Here they are in front of their Christmas tree.

California babe Bella Thorne shows her excitement for snow while wearing a Christmas tree hat.

Sofia Vergara's holiday decorations make her home look straight out of a catalog.

Mariah Carey rocked her Christmas PJ's early . . .

. . . And posed by the tree.

Bella Thorne braved the snow, captioning this snap: "Walking in the winter wonderland."

"Doing just fine, with a glass of 'coquito' in my hand!" said singer Luis Fonsi under this photo of his gorgeous Christmas tree.

Salma Hayek's daughter was ready to celebrate.

Bella Thorne shared her favorite Christmas cookie recipe on Instagram.

Luis Fonsi's adorable daughter posed in front of the Christmas tree for her birthday photo.

Jennifer Lopez's twins, Max and Emme, were feeling super festive in their PJs and glasses.

Mariah Carey's twins Monroe and Moroccan were the cutest elves we've ever seen.

Thalia's Elf on a Shelf channeled Miley Cyrus in the music video for "Wrecking Ball."

Victoria Justice had a onesie party with the cast of Victorious, including Ariana Grande.

Selena Gomez went big with her stockings.

Alessandra Ambrosio's kids made their Christmas Cupcakes.

Camilla Belle went all-out dressed as Mrs. Claus.

Alessandra Ambrosio picked her favorite ornament.

Adriana Lima decorated her house with a little help from her daughters.

Camila Alves showed off her gorgeous tree.

Bella Thorne captioned this photo of her dog, "The Grinch that stole Christmas."

Alessandra Ambrosio celebrated the holidays with friends and other Victoria's Secret Angels.

Alessandra Ambrosio's little one put the finishing touches on the Christmas tree.