Kourtney Kardashian and Luka Sabbat Split: 'It Was a Fun Fling,' Source Says

Kourtney Kardashian and Lukka Sabbat are done.
After casually dating for a few months, Kardashian and Sabbat are no longer spending time together, a source tells PEOPLE.
“Kourtney is no longer seeing Luka,” the source says. “It was a fun fling for her, but not a big deal.”
And Kardashian certainly isn’t heartbroken over the split.
“She has more important things to focus on, like her kids and work. Kourtney is doing great,” the source adds.