If you're offering to start one, I say GO FOR IT!!! Dub has the Hairshots group over at Yahoo Groups that I also moderate, and the group is now on it's sixth edition, so that would indicate to me that there is definitely enough interest.
groups.yahoo.com/group/hairshots/
groups.yahoo.com/group/HairshotsII/
groups.yahoo.com/group/HairshotsIII/
groups.yahoo.com/group/HairshotsIV/
groups.yahoo.com/group/HairshotsV/
groups.yahoo.com/group/HairshotsVI/
You might also be interested in
groups.yahoo.com/group/cuminoraroundwomenshair/
groups.yahoo.com/group/FemaleCrownShots/
groups.yahoo.com/group/Hair_Job_1/
groups.yahoo.com/group/MessyHairedGirls/
groups.yahoo.com/group/semenshampoo/
groups.yahoo.com/group/Hairfun/
Hope this helps answer your question!