The KarJenner Cousins Celebrate Mason’s 11th Reign’s 6th Birthdays With Cute Dance Party

hollywoodlife.com:

It looks like the KarJenner kids had an incredibly fun time during Mason and Reign Disick‘s birthday celebrations! Kourtney Kardashian and Scott Disick‘s oldest and youngest sons will turn 11 and 6 on Dec.

14 and the proud dad took the time to show off some fun-loving pics and video from the early party, including an incredible dance session with some cousins.

In the clip, Kim Kardashian‘s kids, North, 7, and Saint, 5, are joined by Kourtney and Scott’s daughter, Penelope, 8, and two friends as they show off their moves while standing on a staircase.

North led the pack while wearing a long-sleeved black sweater and light pink sweat pants while Saint wore a camouflage sweatshirt and tan pants and Penelope wore a black crop top and gray sweat