The Revenge Body star covers her face and bawls hearing the heartbreaking news.
“Tristan admitted it!” Kim, 38, responds.
“I'm just like, 'What were you thinking?'” she says.
After having some time to reflect, Khloe put in her two cents.
“I knew who he was, I never in a million years thought that's who she was,” she says.
RadarOnline.com readers know Tristan, 28, was also caught cheating on Khloe when she was pregnant with their daughter, True Thompson. His PDA session with Jordyn, 21, however, was much more devastating for the family.
“It just sucks it has to be so public,” Khloe says in confessional.
The Keeping Up With the Kardashians two-part season finale airs this Sunday on E!.