For some reason, with all the gender changes, I couldn't see Martha and Jonathan switching roles... I don't know why!
This one's got me thinking, too...

And hee! You know, Clara Kent would probably remind me of that Disney show 'Hannah Montana.' (Shoosh I watch it! Leemee aloooone!) Maybe, like her, Superwoman could wear a blond wig

Maybe some contacts, but eh.