It's always surreal seeing celebrities at cons:

heroes, Hayden Panettiere, Claire Bennet, cheerleader
The gorgeous Hayden Panettiere from Heroes :: Save the cheerleader, save the world.
freddy krueger, Robert Englund
The guy who gave me nightmares as a kid, Freddy Krueger himself was signing autographs. kevin sorbo, hercules
How many times when I was in school flipping through the channels after cartoons were over to see Kevin Sorbo's Hercules tv show. junko mizuno
The beautiful Japanese artist Junko Mizuno was selling and signing stuff too!
eliza dushku, dollhouse
Lastly, Dollhouse's stunning Eliza Dushku.