Not sure what qualifies as famous, but here are a few I know about:
http://www.craigsterling.com
http://jonathancanlasphotography.com
http://www.davidburnett.com
http://marksinkphotography.blogspot.com and http://www.gallerysink.com/marksink/faces_frameset.html (Mark Sink-uses a Diana)
http://susanburnstine.com/portfolios.htm

Search your question on the internet too...I'm sure you'll find tons more.