Kim Kardashian Hangs With Father of Kourtney's Baby

Kim Kardashian seems to getting along with Scott Disick, her sister Kourtney's on-again beau and father of her unborn baby.

On her blog Tuesday, Kim writes that she recently chilled with Scott, 25, while her sisters were promoting their new E! Show, Kourtney and Khloe Take Miami.

"Scott and I grabbed dinner and went to a SVEDKA [Adult Playground 2033] vodka party where they were filming The Hills and an amazing Brent Bolthouse, Jared Leto photo gallery was being presented," Kim says. "It was a pretty cool party! Scott missed Kourt, so he came with me and we talked about Kourt all night! Lol"

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Over the weekend, both Kourtney and sister Khloe told that Disick has changed in light of Kourtney's pregnancy.

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Though the couple split in February after Kourtney suspected Scott of cheating, "he's always been obsessed with Kourtney," Khloe told Us.

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These days, "he's more -- well, I don't know if a man can be maternal, but he's definitely becoming more maternal," Khloe added. Kourtney, 30, quickly corrected her: "Paternal."