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.”
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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.”
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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.