Held from July 1-4, 2011 this year at the LA Convention Center / Nokia Theater, Anime Expo 2011 (20th anniversary) was the busiest yet, with 128,000 turnstile clicks recorded from start to finish. That means there were lots of awesome geek costumes spotted over the four days. Video after the break. Click here to see our favorites.

[via UnrealityMagCollider]