John Barrowmanwasnt the only DC star having some fun at Comic-Con this weekend.
Superman himself, Henry Cavill, wore aV for Vendettamask on the convention floor to prankSuicide Squads Will Smith.
Gonna head onto the floor and see if I can get away with it.

Credit: Getty Images
Wish me luck, he says in a video posted to Instagram.
The footage shows a disguised Cavill roaming the Con and snapping photos with attendees.
He eventually makes his way to the cast ofSuicide Squad,who were signing autographs.
Pretending to be a fan, he poses for a photo with Smith before making the big reveal.
Best Comic-Con yet, Cavill wrote in the videos caption.
Watch Smiths reaction to the surprise below.
Cavill was at the convention to promoteJustice League.Warner Bros. revealedthe first trailer and imageduring a Hall H panel.