I'm a dollmaker (as well as a cyclist lol) and I've done my share of needle felting. Here's some pics-

http://www.flickr.com/photos/princes...7594579822801/

I also use felting needles to root hair in dolls like this-

http://www.flickr.com/photos/princes...7594335948162/

http://www.flickr.com/photos/princes...7594579822801/

It's been a while since I've done any needle felting though. It's a lot of fun!