Khloé Kardashian's new relationship with Tristan Thompson, 25, has been anything but smooth sailing.

Sources tell Life & Style that the NBA player's baby mama, Jordy Craig, is angry at the reality star, 32, for distracting the athlete in the last month of her pregnancy.

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"Tristan would be with Jordy at the doctor's office and he'd be off in the corner FaceTiming Khloé," an insider reveals. "It was absolutely infuriating to Jordy because she could barely get Tristan to focus on the birth of their baby."

Not to mention, the couple recently flaunted their romance during a trip to Cabo San Lucas, Mexico.

"[Jordy] feels completely disrespected by [Tristan] and Khloé," the insider adds.

We wonder if this drama will tear the duo apart! Pick up the latest issue of Life & Style for more Khloé news, and scroll through the gallery below to see what your favorite Kardashian exes look like now.