Kylie Jenner does not look like your typical 16-year-old kid.
Remember that age? Maybe you're there now. Either way, braces, acne, bad hair and clothes you think are trendy but soon won't be are par for the course.
For you. Not for Kylie, whose Instagram feed documents her sudden, jarring leap-frogging of this awkward teenage phase and arrival into adulthood:
As Kylie Jenner before and after photos show, her face has changed dramatically in recent months. Is that the product of growing up? Or makeup?
Some say yes, but the speculation and obligatory plastic surgery rumors are running wild when it comes to the younger of the Kardashian half-sisters.
Kylie certainly looks a lot more like plastic princess Kim Kardashian than her full sibling Kendall Jenner of late, but are the cosmetic surgery reports legit.
In spite of the gossip, and that mysterious trampoline accident that coincided with Kylie's transformation, a family rep says such talk is "ridiculous."
We would likely agree. It's hard to see even Kris and Bruce Jenner - whatever you think of them - agreeing to let her go under the knife at age 16.
Kylie and Kendall Jenner might well go down that road someday, or emulate their older half sisters in other ways you don't even want to comprehend.
For now, though, it looks like they're content to push the envelope with their fashion and makeup choices and flaunt it on in social media. Cases in point: