j.k. penny has decided to use larger minkins.er. >> what that does for the customers when you look at it, it says that's what it will look like on me. >> reporter: glamor magazine has decided to put more real sized women in its pages. it even commissioned this photo of seven plus sized models. >> they're not actually plus size humans. most of them are somewhere between an eight and a 12 which is smaller than the average american woman. >> reporter: cindy is glamor's editor in chief. >> we're celebrating their curves. we're celebrating the fact that, you know, listen, there are millions of different ways to look beautiful. >> reporter: no one is happier to be in the picture than krystal renn at age 14 a scout told her she could be a top model. one catch. >> he said, yes, but you just have to lose nine inches off your hips. i thought nine inches. >> reporter: what size were you when he told you this? >> a size 14. >> reporter: krystal dieted and exercised obsessively until she weighed 98 pounds. >> at my smallest i was a size doubl