The 37-year-old star may have been spotted out and about with her ex-fling Justin Bieber but she still only has eyes for Disick, reported People magazine.
"They hung out together with friends, but didn't spend the night together.
"Kourtney is still serious about making things work with Scott. She went to the birthday party for Cash (Warren) first and was ready to party more after. They chatted, had fun but that was it. Kourtney is finished hooking up with Justin," a source said.
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