No-one knows who Kim Kardashian's surrogate was - except, as it turns out, for Ellen DeGeneres.
Ellen's latest sketch shows her impersonating baby Chi's birth mother, editing herself into the finale episode of Keeping Up With The Kardashians to laugh-out-loud effect.
"Hey, girlfriends! Nice to meet y'all," she greets Kris, Kendall, and Khloé, who stare back, unimpressed.
She then asks for a drink, before it dawns on her: "Shoot. I just remembered I'm not allowed alcohol - do you have wine?"
See for yourself below: