HomeThe SpillKourtney Kardashian Delivers Scott Disick’s Newest Son TheNV December 15, 2014 The Spill Kourtney Kardashian gave her son a pretty great birthday gift yesterday, December 14th: a little brother! The Keeping Up with the Kardashians star and longtime boyfriend, Scott Disick, welcomed their third child together on the same day as their son Mason’s 5th birthday. Meanwhile, Aunt Kim, with Uncle Kanye & friends, took the kids (including their own daughter North, 18 months) to a birthday Disney on Ice performance at Los Angeles’ Staples Center on Sunday afternoon to celebrate Mason while mom was in delivery. It is reported that aunties Khloe & Kendall threw Mason a Nightmare Before Christmas themed birthday bash in November to also bring in the reality TV family’s first grandchild’s Big 5. The new baby also joins 2 year old big sister Penelope. No mention on the given name of the newest addition to the Kardashian-Disick clan. 12/21/14 UPDATE: The couple has released the name of their newborn as Reign Aston Disick. Share this:ShareTumblrPinterestPrintEmail Leave a Reply Cancel Reply Your email address will not be published.CommentName* Email* Website Notify me of follow-up comments by email. Notify me of new posts by email.