Cosplayers in London brightened up many people's morning journeys.Twitter: Manuel Velez Manco - @Hotbananafuzz"Is it #comiccon in London today?" asked Simon, while travelling on London's trains. What could give him that idea?Twitter: Simon – @E1geezerThis platoon of Ghostbusters should prevent any hauntings at ComicCon.Twitter: Sarah Chalke – @sarahchalkePotentially the most awesome example of cosplay at ComicCon: Scott Day's Lego Batman.Twitter: Scott Day – @LordPistonPossibly the creepiest example of cosplay at London ComicCon.Twitter: JPU Records – @JPUrecordsThe Delorian from Back to the Future – evidence that cosplaying is not limited to people.Twitter: Edward Prevost