Blac Chyna sparks Pregnancy rumors & Khloe Kardashian accuses Kourtney of ditching Her! Catherine 5 years ago Blac Chyna sparks Pregnancy rumors & Khloe Kardashian accuses Kourtney of ditching Her! Kourtney Kardashian is the latest sister to sling accusations as she called Khloe out for ditching her on their sister date night. Credit Hollyscoop