At his first club appearance since split from longtime girlfriend Kourtney Kardashian, Scott Disick was spotted locking. They had dated for nine years on and off, before finally calling time on their romance back in 2015. But the former couple have remained amicable for the sake of their children and Kourtney Kardashian reunited with her ex-beau Scott Disick, 34, on Friday to celebrate their son Mason’s eighth. "It’s very casual….