Maybe she's decided to take after Trump and never proofread any of her social media posts, but an eagle-eyed Kardashian fan noticed that she might not be able to tell her own two daughters apart. Granted, most of us can't tell which raven-haired hourglass beauty is which, but you'd hope their own parents at least could.
For Kylie's 22nd birthday, everyone else in the family seemed to nail it: