Here is another one to create fake minature models:
http://www.photographyjam.com/articles/52/the-tilt-shift-miniature-fake-technique-in-photoshop-cs-a-simple-how-to

You can find several groups on Flickr too:
http://www.flickr.com/groups/tilt-shift-fakes/
http://www.flickr.com/groups/tilt-shift1-2miniatures/

Mike scott is right... after the following interview, they didn't want her services anymore...
http://www.mailonsunday.co.uk/pages/live/articles/news/news.html?in_article_id=496165&in_page_id=1770

Mike Scott is right... read this interview she got fired over.