About
What Happened to These Girls is a before & after picture set of girls with healthy bodies at first and then girls with overweight bodies years later.
Origin
Not much is known about the origin except it is mostly a common thread on 4chan’s /b/.
Spread
(W.I.P.)
External References
[1]Artsy Swag – What Happened to These Girls
[2]Google Search – what happened to these girls
[3]Love These Curves – What Happened To These Girls??