Trust me on this one at least: You REALLY don't wan to know. (but basically: a fat mormon housewife, who was never really loved, decided to write a book out of boredom. You can guess from there).
Se doesn't look that fat, kinda hot actually...: http://www.twilightlexicon.com/wp-content/repsaj/2010/06/stephenieredheadshot.jpg http://1.bp.blogspot.com/_lIcpVlaF2_A/TC19-sp_TbI/AAAAAAAAAEQ/6CeUabL2YSs/s1600/stephanie-meyer-and-minions.jpg
I dunno maybe she lost weight or something? I tend to avoid everything Twilight related like the plague though, less I end up like my "indoctrinated" friends.