Speaking of Blizzcon, I believe they released this in conjunction with it :>

[youtube]https://www.youtube.com/watch?v=RhFMIRuHAL4[/youtube]

PS: Ohhh, and I almost forgot this little piece:

[youtube]https://www.youtube.com/watch?v=eYNCCu0y-Is&feature=youtu.be[/youtube]

Blizzcon will be full of nerdgasms, no doubt!