It's no secret that Kylie Jenner has gotten some work done, but no one is sure just how much of Kylie's transformation into Kim Kardashian is natural, and how much of it is doctor-assisted.

Kylie has admitted to using "temporary lip fillers," but claims that's the extent of her cosmetic enhancement. Now, Radar Online is reporting that Kylie underwent another procedure recently, and the change is so subtle that even her biggest fans might not notice:

Posted in: Kylie Jenner