Photographing street preformers sometimes can feel like stealing candy from a baby. Ussually they are more than happy to let you take their picture, and you won't meet much resistance. I've found this to be very much the case, however, photographing them and truly capturing their charachter is whole different story.
I can't remember which one she was of the duet. It was Dottie and Lorraine. Maybe I'm easily ammused, but I found their act to be very entertaining and quite eccentric. They told stories, and that's it. Stories ranging from ones of their fictitious uncle to whatever else you can imagine.
Canon AE-1 ~ 50mm/1.4 ~ Kodak 400 BW C-41 ~ Straight from negative