"Khloe and the private equity investor broke up. They split a few weeks ago, things just fizzled out between them," an insider told Us Weekly.
At the time, a source said, "Khloe has moved on and is happy in her new relationship, which is still in its early stages. Tristan (Thompson) would want nothing more than to be back with Khloe, so of course, there’s jealousy there."
News of Khloe's relationship comes a day after she welcomed her second baby with Tristan via surrogate. The two already "strictly coparent" 4-year-old True.