Re: Ass Implants!
I think Lela Star, Kelly Bell, Jewels Jade, and Danielle Derek are the obvious cases.
http://inorganicorbs.blogspot.com/2010/11/lela-stara.html
http://inorganicorbs.blogspot.com/2010/09/kelly-bells-fake-booty.html
Pretty big in the hip hop industry,too...