Kourtney Kardashian's Sons Mason and Reign Star in Day 14 of Christmas Card for Their Birthdays
"My birthday boys," Kourtney Kardashian wrote alongside the latest KarJenner Christmas card teaser, featuring her sons Mason, 8, and Reign, 3
The Kardashian-Jenner Christmas card took on a dual purpose Thursday.
But the cute mother-sons photo op was more than just a new addition to the fun KarJenner advent calendar: It marked both boys’ birthdays, Dec. 14.
Wrote Kourtney alongside the photo, “My birthday boys.”
Want all the latest pregnancy and birth announcements, plus celebrity mom blogs? Click here to get those and more in the PEOPLE Babies newsletter.
Kourtney’s sister Kim Kardashian West also posted the image, with a sweet caption dedicated to the boys: “Happiest of birthdays to my two nephews! I love you so much Mason & Reign.”
RELATED VIDEO: Kim Kardashian Is Giving Us A Piece Of Their Christmas Photo One Day At A Time
The famous family has been releasing their annual card piecemeal since the first of the month. Though Kim, Kourtney, sisters Khloé Kardashian and Kendall Jenner, all their children and mom Kris Jenner have been featured, sister Kylie Jenner has yet to be among those in the denim and white tee-clad crew.