Kylie Jenner and Stormi Webster
"Most wonderful time of the year," Kylie writes on Instagram.
Kylie Jenner and Stormi Webster
The two are twinning in custom-made Ralph & Russo dresses.
Tristan Thompson
Khloe Kardashian's ex joins the celebrations, sharing a serious shot from the photobooth.
Sia
The superstar puts a festive spin on her signature wig, performing "Chandelier" from inside a life-size doll box.
Penelope Disick and Kourtney Kardashian
The mother-daughter duo sleighs in a picture with toy soldiers.
Kim Kardashian and Kathy Griffin
"She's gonna kill me," the comedian jokes after posting a shot where Kim isn't looking at the camera.