For the growing legion of Supergirl admirers, there's no place like these fans hosted Super Fan Conventions. There, con-goers will be able to get the inside scoop on all their favorite characters thanks to live panels, celebrity meet-and-greets, and autograph sessions. After they've maxed out their Supergirl fandom, guests can getting down at the three-day event's nightly parties. This event is for the fans by the fans.