Kourtney Kardashian Welcomes a Son

Kourtney Kardashian and partner Scott Disick welcomed their third child, a son, on the same day as their eldest son Mason turned 5. Photo: Getty

It's a boy for Kourtney Kardashian and Scott Disick!

The Keeping Up with the Kardashians star and Scott Disick welcomed their third child, a boy, on Sunday, December 14, the same day their son Mason Dash turned 5, WHO Can confirm.

"The family is freaking out with joy," a source told E! News. "What an amazing coincidence."

In October, Kourtney told E! News she had "some ideas" for a name, but was "stuck" for the most part. "I want to wait until the baby is born."

The new baby also joins big sister Penelope Scotland, 2.

Kardashian, 35, revealed she was having a boy on last weeks episode of Kourtney and Khloe Take the Hamptons on E!

“I’m so happy we’re having a boy,” she said. "It's going to be perfect for our family,"

Kourtney Kardashian with daughter Penelope leave a hotel after celebrating Kardashian's baby shower. Photo: Splash

"I love being pregnant in general." Kardashian told Fit Pregnancy in November.

"This time I’m more tired than I was the other times. I think it’s because I’m always running around and working on different things. But I feel comfortable with how I look and feel. I find a pregnant body to be beautiful and an incredible reminder of what a woman’s body is made to do."

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