Kourtney Kardashian shares first picture of newborn son and reveals name!

    

                                          

    Reality star Kourtney Kardashian has shared the first picture of her precious newborn son a week after giving birth.

    Kourtney teased fans with a picture of the tot's tiny hand as well as revealing his name.

"Madly in love with my little Reign Aston Disick," the 35-year-old wrote next to the snap.