"Scott was so for it," the Kourtney and Khloe Take Miami reality star told Us last week of her on-again beau's reaction to her surprise pregnancy. Will the formerly engaged couple -- whose 2007 pregnancy scare was televised on the family's E! show, Keeping Up With the Kardashians -- tie the knot? "There's still a lot to work out," she says of her and Disick, who had split in February after she suspected him of cheating.