1/9
Mazel Tov Mason
On Dec. 14, 2022, Mason, the eldest son of Kourtney Kardashian and Scott Disick, turned 13. His aunt Kim Kardashian shared this rare photo on his actual birthday. On Dec. 17, he and his family celebrated at a bar mitzvah party.
2/9
BACKGRID
Kris Jenner
The Kardashian-Jenner family's momager is seen outside her eldest grandchild's bar mitzvah party, the first for her family, on Dec. 17.
3/9
BACKGRID
Kourtney Kardashian
The Poosh founder arrives at her son's bar mitzvah.
4/9
BACKGRID
Scott Disick
Mason's dad arrives at his bar mitzvah party.
5/9
BACKGRID
Kylie Jenner & Kendall Jenner
Kris Jenner's youngest daughters arrive at the bash.
6/9
BACKGRID
Khloe Kardashian
The Good American founder arrives at the bar mitzvah party.
7/9
BACKGRID
Kim Kardashian
The SKIMS founder makes her entrance.
8/9
Instagram / Khloe Kardashian
Khloe Kardashian, Penelope Disick & North West
Khloe appears with Kourtney Kardashian's daughter—Mason's sister—and Kim Kardashian's daughter.
9/9
Instagram / Khloe Kardashian
Khloe Kardashian, Penelope Disick & North West
The Good American founder poses with her nieces.