and looks caused the most controversy.On Saturday, most of the clan gathered to celebrate bar mitzvah, a Jewish coming-of-age tradition that occurs at 13 years old.
and dated on and off from 2006 to 2015 and share two more children: 10-year-old and eight-year-old Reign.To mark the momentous occasion, reports that Kourtney and Scott hosted the event at the Offsunset lounge in West Hollywood.
Aside from Mason's proud parents and siblings, attendees included Kylie Jenner, , , Kim Kardashian, and . Other people were probably there too…Kylie Jenner wore a body-hugging latex dress and boots with her hair pinned up in a messy ponytail.
Though some Reddit users Kylie and the rest of her sisters for dressing inappropriately for what is essentially a pre-teen birthday party, reports that Kylie came straight from DJ Zack Bia's holiday party at Catch Steak LA.
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