Actually, that's a good point. I was trying to decide whether she'd go as Angua, Susan, Sally... or Conina. So that would be a good setup for the classic "Oh no, someone else in the same costume" gag. Fancy a cameo? :-p

By the way, I just posted a response to the latest Sheldon/Penny challenge. See what you think: http://community.livejournal.com/sheldon_penny/173089.html?thread=2406177#t2406177