The "Way" songstress gives her grandfather a smooch in front of a giant Christmas tree.
The Biebs, his baby brother and a group of friends enjoy a "snowy Christmas" next to a giant snowman they built together.
The Safe Haven star sports a Santa hat and cuddles up with her pup in a Christmas photo she shared on Instagram.
Aww! The Married to Jonas stars count down to baby with this adorable Christmas photo.
The Glee star wished fans a Happy Holidays suited up in an elf suit.
The Grammy winner and her brother get ready for Christmas in matching flannel Christmas pajamas.
The Keeping Up With the Kardashians star showed off her family's massive, gorgeous Christmas tree before their annual holiday festivities began.
The Safe Haven star sports a reindeer hat as he totes his and Fergie's son Axl on the way to the Black Eyed Pea singer's parents' house for Christmas in Hacienda Heights, Calif.
The Duke and Duchess of Cambridge rang in their Christmas by attending Christmas Day service at Sandringham in King's Lynn, England.
Blast from the past! The "Wrecking Ball" crooner and her family gathered together for the holidays and recreated an old family Christmas card.
Mariah Carey's hubby kicks back with their precious twins, Moroccan and Monroe, in a Santa Claus suit on Christmas day.
The country crooner and her True Grit star BFF kicked off the holidays together by decorating a Christmas tree.
The couple and their two little ones pose in Christmas pajamas with their dogs in tow for their Christmas card.
The Bajan beauty kicked off her Christmas in red lingerie for her friend's lingerie Christmas party in her hometown of Barbados.
The E! reality stars strike a fierce pose for the camera in red and white dresses at their annual Kardashian-Jenner Christmas party.
Miley Cyrus' mom and Robin Thicke's dad hold up "naughty" and "nice" signs at the annual Kardashian-Jenner Christmas party.
Tori Spelling showed off an adorable photo of her four little ones looking festive in front of a Christmas tree on Christmas day.
The Keeping Up With the Kardashians stars and the loquacious rapper strike a pose at the annual Kardashian-Jenner Christmas party.