How does Scott Disick, Kourtney Kardashian's occasionally flirty, single ex and the father of her three children, feel about Kardashian being truly taken off the market by Travis Barker? E! got an extensive update from a source about Disick's thoughts on the situation just hours after news broke on multiple outlets that yes, Kardashian and Barker have been quietly dating for a month or two. Disick is actually thrilled she has moved on from him, E!'s source said!