Copyright 2009 Denise Truscello / Wire Image
Following the Sunday season premiere of her family's reality show, ET confirms that Kourtney Kardashian and boyfriend Scott Disick have welcomed their first child.
ET confirms with E! News that Kourtney "delivered a healthy baby boy" at a Los Angeles hospital early Monday morning, Dec. 14. The bundle of joy weighed in at 7 pounds, 6 ounces and is 19.5 inches. The couple named their new son Mason Dash Disick, his middle name being the same as the family's boutique.
Keep checking ETonline for more from the Kardashian camp...