Kourtney Kardashian and Scott Disick are calling it quits, again! The former couple, who have three children together, broke up over the July 4th holiday weekend, sources confirm exclusively to E! News. A source said “Kourtney has always taken Scott back and been by his side, but now with three kids it has gotten old. She has to do what’s best for the kids.” Another source also added, “Scott has been running around saying he’s single,” what do you think? are they really over this time around??