hey just wondering if there are any stories that has pregnancy and weightgain as the main theme?

All of my stories are centric to pregnancy WG and stuffing, you can find them all here if you fancy a peek :
http://escpee.deviantart.com/

There was also the story Expect the Unexpected, by CandyManCan (I think that was his username) but he unfortunately closed his account and vanished from the community before he he finished the story.

I've got some stuff on here and deviantart you might have already seen
http://prgzman.deviantart.com
It's pregnancy and weight gain all over, hope you enjoy it

Escapee, where have you been all my life? Your shit is amazing!

Also, here's a fun true story: http://blogs.babycenter.com/mom_stories/...pregnancy/

Preggy Peggy would probably be of interest for you:
http://www.dimensionsmagazine.com/dimtex...eggy1.html
http://www.dimensionsmagazine.com/dimtex...eggy2.html
http://www.dimensionsmagazine.com/dimtex...eggy3.html
http://www.dimensionsmagazine.com/dimtex...eggy4.html
http://www.dimensionsmagazine.com/dimtex...eggy5.html

That one's a classic!