Share Disick's youngest child - six-year-old son Reign - appeared to approve of the new pet peacefully nestled in his lap. The Talentless CEO is also father to two older children - daughter Penelope, 8; and son Mason, 11 - from his on/off nine-year romance to Kourtney Kardashian, which ended in 2015. Fans can catch more of Scott and his 41-year-old babymama in the 20th (and final) season of Keeping Up with the Kardashians, which premieres March 18 on E! Scott Instastoried lots of awe-inspiring footage of the newest member of his family, asking his fans: 'Who's cuter? The pup or the new matt...