I used the orc female to BE female model change, and it works just fine with player characters. The problem is that on npcs that are changed to orc females by the beer goggles, everything gets screwy. They have orc colored skin, on a BE body, BE hair, and a contorted orc face.
http://i23.tinypic.com/nxp5j8.jpg
There's a pic of what I mean. Thanks.