Kourtney Kardashian is one proud new mama!
The eldest of the Kardashian brood, Kourtney ushered in her newborn son Mason Dash Disick into the family business with a photo shoot introducing him to the world.
The reality star looked stunning as she smiled glowingly at the camera while cradling Mason in her arms.
Mason was born on December 14th and is the first child for Kardashian and boyfriend Scott Disick.
One thing is for sure: that will be one well-dressed baby!