John Romita Jr. and Mark Millar in Kick-Ass (2010)

Mark Millar at an event for Kingsman: The Secret Service (2014)

Colin Firth, Claudia Schiffer, Mark Strong, Matthew Vaughn, Sofia Boutella, Dave Gibbons, James Gianopulos, Mark Millar, Taron Egerton, Edward Holcroft, and Sophie Cookson at an event for Kingsman: The Secret Service (2014)

Mark Millar at an event for Kick-Ass (2010)

Jane Goldman and Mark Millar at an event for Kick-Ass (2010)

(L-R) Mark Millar and John Romita Jr. ponder a fan's question.

(L-R) Mark Millar, Christopher Mintz-Plasse and John Romita Jr., happy with the crowd reaction at the Kick-Ass panel