As reported by Spencer Kobren on TheBaldTruth/BaldTruthTalk:

Former product director for Propecia, Kevin Nalty, also just happens to be one of the most watched people on YouTube. His YouTube channel "Nalts" has garnered more than 90 million views on 800+ videos, clearly illustrating his dominant presence on the video sharing website.

Recently Kevin “Nalts” Nalty has decided to undergo a hair transplant procedure with IAHRS Member and AHLA recommended hair transplant surgeon, Dr. Alan Bauman. To publicly document his procedure he has created a blog called, "Hair Insider: An Insider's Guide To Hair Loss." http://hairinsider.blogspot.com/

Videos have been addeded recently documenting his decision and procedure.

The surgery is scheduled for August 17, 2009--during which there will be a live web-broadcast around 12 noon ET.  We will keep everyone updated on his progress!
http://www.baldtruthtalk.com/showthread.php?t=1356

For more info on Kevin "Nalts" Nalty, check the sites below:

the online-video "weblebrity":
http://www.KevinNalts.com
Nalts blog about video marketing:
http://www.WillVideoForFood.com
Nalts consults for:
http://www.Hitviews.com
follow Nalts on twitter (or not)
http://www.Twitter.com/nalts
see Nalts' 800 plus videos watched 80 million times
http://www.YouTube.com/Nalts
see Nalts' Google profile
http://www.google.com/profiles/kevinnalty

the marketing guy:
http://www.NaltsConsulting.com