Kris Jenner was a proud grandmother as she celebrated her daughter Kourtney Kardashian's sons Mason and Reign's shared birthday on Saturday, December 14. The 69-year-old Kar-Jenner matriarch took to Instagram to share a carousel of sweet throwback photos of her grandsons over the years.
![[The 69-year-old Kar-Jenner matriarch took to Instagram to share a carousel of sweet throwback photos of her grandsons over the years]](https://i.dailymail.co.uk/1s/2024/12/15/00/93157661-14193725-_I_m_so_proud_of_the_incredible_boys_you_are_and_excited_for_the-a-13_1734221912139.jpg)
Kourtney shares 15-year-old Mason and 10-year-old Reign with her ex-boyfriend Scott Disick. 'Happy birthday to my two incredible grandsons, Mason and Reign! Our birthday twins! I still can’t believe the two of you share the exact same birthday. What a special blessing that connects you forever,' Kris began in the lengthy caption.
![[Kourtney shares 15-year-old Mason and 10-year-old Reign with her ex-boyfriend Scott Disick; Reign, Corey Gamble and Kris pictured]](https://i.dailymail.co.uk/1s/2024/12/15/00/93157683-14193725-Kourtney_shares_15_year_old_Mason_and_10_year_old_Reign_with_her-a-12_1734221912139.jpg)
'You are both so deeply loved, and I am endlessly grateful to God for choosing me to be your grandma. 'Mason, you are so kind, creative, smart, talented, and the best brother, son, grandson, cousin and friend. Watching you grow up and become such a caring and wonderful young man is pure magic—you make us all so proud,' she wrote of the 15-year-old.
![['You are both so deeply loved, and I am endlessly grateful to God for choosing me to be your grandma,' Kris penned]](https://i.dailymail.co.uk/1s/2024/12/14/23/93157679-14193725-image-a-15_1734218284111.jpg)
Kris Jenner was a proud grandmother as she celebrated her daughter Kourtney Kardashian's sons Mason and Reign's shared birthday on Saturday, December 14; Mason and Kris seen. The 69-year-old Kar-Jenner matriarch took to Instagram to share a carousel of sweet throwback photos of her grandsons over the years.
![[Then, the self-proclaimed 'mom-ager' reflected on her relationship with 10-year-old Reign and his 'vibrant' personality; Kris and Reign pictured]](https://i.dailymail.co.uk/1s/2024/12/15/00/93157671-14193725-Then_the_self_proclaimed_mom_ager_reflected_on_her_relationship_-a-11_1734221911960.jpg)
Then, the self-proclaimed 'mom-ager' reflected on her relationship with 10-year-old Reign and his 'vibrant' personality. 'Reign, you bring so much energy, laughter, and joy wherever you go. Your inquisitive mind and vibrant personality light up every room. You’re smart, funny, and full of so much love, and I feel blessed to witness the amazing little person you’re becoming,' she said.
![['Mason, you are so kind, creative, smart, talented, and the best brother, son, grandson, cousin and friend,' she penned; Mason pictured]](https://i.dailymail.co.uk/1s/2024/12/15/00/93157667-14193725-_Mason_you_are_so_kind_creative_smart_talented_and_the_best_brot-a-17_1734221912141.jpg)
