Get Ready to Geek Out Over These Amazing Celebrity Comic-Con Costumes

Seeing as how he previously played geek god Doctor Who, Matt Smith is something of an icon at Comic-Con. So, how can he get onto the convention floor without instantly being mobbed by fans? In 2013, the actor dressed up as Bart Simpson to play around with Doctor Who fans. Surprisingly, no one recognized him or paid him much attention, but the whole thing was captured by the BBC cameras. Watch above.