There was a rather unexpected event at 4:03. The PA system asked everyone to leave the building through the front door. Despite some questions amongst the attendees, the convention halls were being emptied rather quickly and smoothly - when two minutes later the PA announced "Game On," and everyone returned to their previous activities. It turned out that a fog machine in the True Heroes superhero live action game on the 2nd floor had tripped a fire detector. Fortunately, it was quickly determined to be a false alarm - and even more fortunately, the sprinklers weren't activated...
Lastly, a trip to the Celebrity Guest area.
While I have never seen the show myself (due to the inability to find it when it was on TV), I am aware of the large fan base Firefly has among TMP members. Therefore, I asked Morena Baccarin (who played Inara Soren) and Nathan Fillion (who portrayed Capt. Malcolm Reynolds) to smile for the camera:
Also, for those of us who remember the TV version of Buck Rogers in the 25th Century, I offer you this picture of Erin Gray (Commander Wilma Deering):
And, from Star Wars Episode 1, a picture of Ray Park (who is a very nice man) and his alter ego, Darth Maul (who isn't):