Blac Chyna didn't always have the type of body that inspires rap lyrics.
The reality star and mom-to-be shared a throwback pic of herself as a young teenager proving that, at one time, her figure was more lines than curves. Chyna is virtually unrecognizable in the throwback photo, proving just how much difference about 15 years makes.

"I was a tomboy for the longest!!!" Chyna captioned a pic of herself as a skinny, lanky teen wearing baggy black clothes, her hair in pig tails:

Soooo...puberty?