This story is wild from start to finish. Kris Jenner had sex with Khloé Kardashian under her bed as a kid, when is when the youngest Kardashian sister learned about the birds and the bees. In a recent interview on Ellen DeGeneres’ digital series, “Momsplaining With Kristen Bell,” the momager explained how her third youngest daughter learned what sex was. Long story short, learned about it straight from the source.