Kourtney Kardashian was quick to ditch Scott Disick when he was photographed fooling around with his ex Chloe Bartoli earlier this summer, but now it seems like she's singing a different tune. Not only does she reportedly want him back, but on Tuesday she totally let him hang with their son Mason for the day while she shot scenes for Keeping Up With The Kardashians.

Mason looked delighted to catch up with his dad over lunch, and after a number of phone calls with the kids, this is the first time we've seen Scott physically reunited with them. After spending a few hours together, Scott dropped Mason back off at Kourtney's pad in Calabasas, so it seems like the estranged couple are on far better terms lately.

"She wants Scott back," a source told Us Weekly the other day. "She hopes [going for full custody of the kids] will scare him enough to get help. If he gets to the point where he is really changing she'll let him come home." While that might work, another source added that Scott isn't exactly begging Kourt to take him back...