The baby's name and other details were not reported.
As Khloe prepares to welcome her daughter in OH, her fans flooded Tristan Thompson's Instagram with emojis and comments slamming the basketball player.
"This is her long awaited baby girl we're talking about".
In September of a year ago, it was first reported that the reality television personality was expecting her first child with rapper Travis Scott. Kris Jenner and Kim and Kourtney Kardashian rushed to Cleveland to be by her side.
Khloe, Thompson and the entire Kardashian-Jenner family celebrated their new addition with a huge, pink-themed baby shower in April.
Khloe Kardashian attends a basketball game between the Los Angeles Lakers and the Los Angeles Clippers at Staples Center on January 7, 2015 in Los Angeles, California. Thompson didn't receive a very warm welcome back at his home arena.
However, later in the game, when Tristan's face was shown on screen, he was reportedly met by a chorus of boos from the crowd. At the time, Khloe was three months pregnant. Soon after, The Shade Room posted a separate video that shows them both entering his hotel in NY and leaving together soon after.
The woman Tristan clearly had a tryst with has been identified as Lani Blair, an Instagram model who's also a bartender at a strip club in Queens. The same day, TMZ published a video of Thompson making out with two women at a hookah bar back in October.
Khloe's family has reportedly all flown to Cleveland to comfort her. However, multiple reports claimed that Khloe has been "distraught" over the cheating allegations, and went into early labour yesterday.
"She has already planned exactly how she wants her first mommy-baby photos to look", the source says.
According to The Blast, a sex tape the Cleveland Cavaliers star and his ex-girlfriend, Jordan Craig, made during their relationship was almost released in 2017 - not long after he began dating the Keeping Up With the Kardashians star.
Things had actually gotten so bad between Tiny and T.I. that the singer consequently filed for divorce, only to reverse the process half a year later, having realized that she still shares an undying love for the rapper.
Congratulations Khlo! We can't wait to see the little lady grow up! Thompson was still involved with his previous girlfriend Jordan Craig when he first started dating Khloe.
This story is developing.