Scott Disick may not have been an ideal boyfriend in the past with cheating lying and treating her badly, but in the months since he got Kourtney Kardashian pegnant, he's become a changed man.At least, that's the way Kourtney's sister, Khloe Kardashian, sees it.In fact, Khloe opines, the 25-year-old reformed bad boy is ready for fatherhood He's more—well, I don't know if a man can be maternal, but he's definitely becoming more maternal," Khloe tells Us Magazine. (Actually, the word would be "paternal," Khloe, but close enough.)Khloe, who is due to deliver the little blessing in December, recently confirmed that she's reunited with baby daddy Disick, though isn't sure if the two will wed in light of their child-to-be.And though the two split up amid accusations that Disick had catted around behind Kourtney's back, all is well, Khloe says, because Disick has "always been obsessed with Kourtney.