Tristan Thompson has apologised to Khloe Kardashian after he caused her, what he calls "heartache and humiliation".
The outpouring of emotion comes after a paternity test revealed he has fathered a child with Maralee Nichols.
The basketball star's news has gone viral online after he said he was, "so incredibly sorry" for his actions on Instagram.
The pairs on again off again relationship has been a turbulent one, especially when Tristan's cheating scandal was featured on later seasons of Keeping Up With The Kardashians.
Tristan's Outpouring Of Emotion
Taking to Instagram stories, Tristan Thompson posted, "Today, paternity test results revealed that I fathered a child with Maralee Nichols".
"Now that paternity has been established I look forward to amicably raising our son".
Adding, "I take full responsibility for my actions".
Tristan then apologised to anyone he, "hurt or disappointed throughout this ordeal".
He continued: "Khloe, you don’t deserve the heartache and humiliation my actions have caused you. You don’t deserve the way I have treated you over the years".
"I have the utmost respect and love for you. Regardless of what you may think. Again, I am so incredibly sorry."
Tristan shares a three-year-old daughter True with Khole.