Movie Summary
Here is blizzards own video from this years BlizzCon!
"Relive the revelry of BlizzCon 2007, or experience it for the first time, with our new video trailer of the event. This video captures the sensory impressions and experiences of being at BlizzCon as well as the atmosphere of fun and camaraderie that was the true lifeblood of the show. "
Source - http://www.worldofwarcraft.com/downloads/movies.html#blizzconshort.