Kourtney Kardashian gave birth to a baby boy on Sunday, E! News reports.
It's the third child for Kardashian, 35, and Scott Disick, 31. The longtime couple are already parents to Mason, 5, and Penelope, 2.
There's no word on the latest addition's name yet.
Dec. 14 also happens to be their son Mason's birthday. Kardashian posted this Instagram pic over the weekend:
She also took to Instagram about the pending arrival of her son:
A pregnant Kourtney Kardashian recently posed nude for DuJour magazine.