She discovered her boyfriend's devastating cheating scandal just days before welcoming their daughter baby True.

And Khloe Kardashian has admitted reliving the moment on Sunday's edition of Keeping Up With The Kardashians was 'uncomfortable', but insisted she 'chose to be mature and strong' for daughter True.

Taking to Twitter, the TV personality, 34, thanked her sisters and fans for their support during the episode, while revealing forgetting the incident is 'not possible'.

Reality star Khloe was told by her make-up mogul Kylie Jenner, 21, about NBA player Tristan, 27, kissed another woman days before she gave birth to their daughter True in April, in pictures released by Daily Mail.

A series of phone conversations aired as the Revenge Body star admitted she wanted to return home to Los Angeles from Cleveland, but told her older sibling Kim Kardashian West that she didn't think it was possible as she was so far along with her pregnancy, whilst admitting she 'can't be calm, not right now'.

The episode concluded before her family made it to Cleveland, as Khloe prepared to give birth to her little girl.

After watching the episode back, the Good American owner revealed the reason she had Tristan in the delivery room with her was because she wanted True to be surrounded by 'love' and 'positive energy'.