More than 25,000 will attend the London Super Comic Book Convention . TV presenter Jonathan Ross and Storage Wars ' Sean Kelly among guests . Fans dressed up as their favourite characters such as Batman and Joker . Jack Sparrow , London and Bane were also popular costumes this year .
More than 25,000 will attend the London Super Comic Book Convention . TV presenter Jonathan Ross and Storage Wars ' Sean Kelly among guests . Fans dressed up as their favourite characters such as Batman and Joker . Jack Sparrow , Groot and Bane were also popular costumes this year .