Khloe Kardashian tells all on ex-fiance Tristan Thompson and co-parenting

'I think what I find so funny is that people are always like, "How do you let Tristan back in?" And I'm like, "Well, Tristan is not back in,"' Khloe Kardashian tells all on ex-fiance Tristan Thompson and co-parenting on her Khloe In Wonder Land podcast.