Watch Joss Whedon reenact his greatest Comic Con fangasm

We've got an exclusive clip from Morgan Spurlock and Joss Whedon's new documentary Comic-Con Episode IV: A Fan's Hope — featuring a gaggle of the world's most renown Geeks sharing their most starstruck moments from Comic-Con. Find out who made Matt Groening freak out, and who Robert Kirkman almost followed into a… » 4/03/12 1:13pm 4/03/12 1:13pm