Well, a friend of mine has problems, so even though I deeply dislike the idea of promoting artists myself, I'll do it.
So, Muhboobz
http://muhboobz.deviantart.com/
http://aryion.com/g4/view/217393
http://doodle-times.tumblr.com/
She can do anything as far as she's concerned. (she needs the money, and she has never refused me an idea so far)
She's quite cheap for those who can, and for those who have munnies, you have the more expensive possibilities.
Speciality : Weight Gain and Vore