It's time to celebrate Mason Disick and Reign Disick!
As E! readers surely know, Kourtney Kardashian and Scott Disick's two boys share the same birthday, which is today (Dec. 14). While every birthday is one for celebration, this year marks a milestone for both Disick boys.
Specifically, this year marks Mason's 10th birthday and Reign's 5th birthday. It's safe to say that the Disick kids are growing up before our very eyes.
In fact, it seems like only yesterday we were watching Mason's birth on Keeping Up With the Kardashians. Where has time gone?
In order to properly ring in Mason and Reign's shared name day, we felt it was time to break out some old photos. We're talking family vacation moments, iconic group Halloween costumes and so much more!
So, in honor of the two birthday boys, be sure to scroll through their sweetest sibling moments with sister Penelope Disick below. Oh, and don't forget to wish Mason and Reign a happy birthday on social media. After all, you only turn 10 and five once!
Without further ado, we present the Kardashian-Disick family's cutest pics:
First Family Pic of 2024
Scott shares a pic of his and Kourtney's three kids, Mason (left), Reign and Penelope on his Instagram Stories in January 2024.
Family Fun Time
Scott and his eldest kids Mason and Penelope appear with aunt Kim Kardashian and her kids North, Saint, Chicago and Psalm in December 2023.
What's the point of being a parent if you can't embarrass your kids? Reunited with his kids after Kourtney and Travis Barker's May 22, 2022 Italian nuptials, Scott posted an adorable pic of a sleepy Reign on his Instagram Stories.
Scott, Mason and Penelope are joined by family friends for a night full of fun, as Scott captioned his Insta story pic, "Got my crew with me."
At 9 years old, Penelope poses for a sweet selfie with Scott, which he captioned, "My little girl is getting so big I can't take it!"
Scott shares another sweet photo with his daughter, this time giving her a loving kiss on the head.
Reign, Mason and Penelope are joined by cousin North at their bracelet-making and lemonade stand. Dad Scott even received a custom "Lord" bracelet from Penelope! "Thanks pooshalini," he joked on Instagram Stories.
Reign, Penelope and Mason play tag on the beach in a sweet pic shared by Scott on July 18.
Scott shares a suntanning pic on his 39th birthday featuring kids Reign and Penelope in their backyard. "Happy bday," Scott captions the Instagram Story in May 2021.
Scott wishes Kourt a happy 42nd b-day on Apr. 18, 2021. "Happy birthday to the best mom a child could ask for a some more," he writes with a sweet family photo.
"Love and happiness," Kourtney wrote during a weekend getaway to Santa Barbara with her kids in August 2020.
"Pool party," Scott writes on this photo of Mason and Reign.
"Another day another poosh pose," the father of three quips about his daughter.
"I got 10 on it," Scott writes alongside this playful snap of Reign.
"My little precious," the Flip It Like Disick star writes.
"My loves," Scott declares.
The eldest Kardashian shares to Instagram this cute snap of son Reign.
Kourtney and Mason have a ton of fun goofing around on TikTok.
Reign is rockin' around the Christmas tree(s) in this action shot shared to Instagram in December 2019.
"Not sure who has more fun @disneyland #disneyland #HolidaysBeginHere"
Throwback! "Just two cowgirls loving life! #kuwtk," Khloe captions this selfie from the family's Wyoming trip, which played out on The Kardashians.
"My silly baby is 5 years old today," Kourtney shares on Saturday, Dec. 14, 2019. "Life has so much more meaning with this wild, sensitive boy who has shown me the world through such different eyes."
Both of Kourtney and Scott's boys were born on December 14, but it was their eldest who celebrated double digits in 2019. "Happiest tenth birthday to the boy who changed my heart forever. No one is cooler or sweeter than you," his mom writes on Instagram.
Reign rests on Kourtney after a busy day planting trees.
Penelope and Reign have a sweet sibling moment while at TreePeople in Los Angeles.
"We spent our morning planting trees with @treepeople_org," Kourtney shares on Instagram. "Thank you @futureearth for including us in such a beautiful morning taking care of our Earth."
Scott couldn't love his daughter and his dog more. "My little ones," he writes.
Kourtney and her kids get some fresh air away from home! "We have everything we need," she writes on Instagram.
"A weekend away."
The Disick kids are all fall vibes in Kourtney's latest Instagram post, which sees Penelope and Reign enjoying pumpkin patches and horseback rides in Santa Ynez.
What's your favorite Kardashian-Disick family moment? Be sure to let us know!