Not a full TF process, but there is an artist who wanted to do a bunch of photos showing how society is turning us all into conformist sheep. So he shot a bunch of pictures of people with sheep prosthetics. I've posted some screen grabs from the video, but you can find the photos on his site here:
http://www.davideluciano.com/sheepnation
You can see the video here:
https://screen.yahoo.com/weekly-flic...214826409.html