You deffinately want to check out Dirty Daisy!! (search askjolene.com , pxeek.com ...etc...)
Her hair is not long per say, but she deffinately utilises the hairband your speaking of in alot of her pics! She's also extremely hot IMO!!
Here are a few links to get ya' started..
funkypimp.com/dirtydaisy/101206/index002.html
funkypimp.com/dirtydaisy/092606/index007.html
Here is just a regular headband..
xclusivegallery.com/dd-nats/07/?nats=NTg6Mzo0
And also the same 'headband' look, but without an actual headband, just styling technique- my fave...
funkypimp.com/dirtydaisy/102606/index001.html
Enjoy!!