Scott Disick has been spending family time with his three children and former partner Kourtney Kardashian after calling it quits with Sofia Richie, but he is not in a relationship with the "Keeping Up With The Kardashians" star.A source told People magazine that Scott Disick and Kourtney Kardashian, who share sons Reign, five, and Mason, 10, and daughter Penelope, seven, are "not back together" but "are incredibly close."It comes after a source told the outlet towards the end of May that Disick and Sofia Richie were "taking a break" after being in a relationship for nearly three years. "They're taking a break right now, so he can just focus on the most important things in his life — his health and his kids," the source said about Disick who.