Scott Disick and Kourtney Kardashian be trying for a fourth child? In the new trailer for the upcoming premiere, Kim Kardashian West confronts her older sister about a comment made by her ex and the father of her three children. «Scott's like, 'We're going for baby number four,' is that serious? I want to know,» Kim asks Kourtney at the birthday party the Kardashians threw for Scott. Someone else off-camera then asks Kourtney, «Are you pregnant?» The clip ends before she can reply, but it seems