That one's by Steve Rude, I believe, and here's another more recent one he did - both, I'd guess, were convention sketches:
No idea who the artist is on this one, but it's fun anyway:
Looking for these, I think, was probably inspired by this classic cover - Amazing Spider-Man annual 19:
Yep, I certainly remember buying that book in great excitement... and getting very disappointed that there's no scene like it inside. (Some mad scientist thinks Mary Jane is Spider-Man. It's all very silly. Although there was some interesting discussion of 'exoskeletons' to allow a female to fake a male form, which is on file somewhere in the back of my mind for a potential future Betty plot.)Anyway, just thought I'd share. Seen anything similar? Cross-gender comic imagery is always fun.