This video was posted to reddit recently.
"I know! It's weird."
Of course, you probably remember that Sweeney bared her private life wide open during appearances at the LA improv un-Caberet in the early 1990's. Ira Glass compiled the on-stage monologues and presented them on This American Life. Totally compelling!
I think you may be focusing a little too much on the legs. They figure out the legs, okay?