BlizzCon 2011 Girl Costume

Tenacious D (Jack Black / Kyle Gass) played at the closing ceremonies of Blizzcon 2010, Dave Grohl also performed as the drummer for the entire concert.
During the dance competition, one of the contestants dislocated his knee performing the Undead Male dance onstage.
Korean pro-gamer MVP_Genius won the StarCraft II Blizzcon Invitational, with Chinese pro-gamer LonerWE.Prime coming second.