The Kardashian prepare to live a wonderful Christmas! Kourtney, the oldest of the family, received her gift with a few days in advance. The star of reality TV 35 years gave birth week last to her third child and has just revealed his first name. The little boy will respond on behalf of Reign Aston! His MOM Kourtney indicated this Sunday, December 21 on Instagram, by posting a picture of his hand holding his baby. Kourtney writes in legend: “Crazy in love with my little Reign Aston Disick.” Like its big sister Penelope and her big brother Mason, Reign Aston took the surname of his father, Scott Disick.