Update: Scott and Kourtney have chosen the name Reign Aston Disick for their newborn. “Madly in love,” the reality star posted on Instagram Sunday, along with a photo of her son’s hand.
Originally posted Dec. 14: Kourtney Kardashian just gave her son a pretty great birthday gift: a little brother!
The new baby also joins big sister Penelope Scotland, 2.
“It’s going to be perfect for our family,” she said.
As for Mason, he still got a special birthday celebration. His famous family, including aunts Khloé Kardashian and Kendall Jenner, threw him an early Nightmare Before Christmas-themed bash in November.
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— Michele Corriston with reporting by Jennifer Garcia