Chris O'Dowd was Conan O'Brien's guest on US television this week, during which he shared an elaborate, long-lead joke he is playing on his infant son Art – find out the story here.
Watch! Chris O'Dowd shares parental prank
Chris O'Dowd was Conan O'Brien's guest on US television this week, during which he shared an elaborate, long-lead joke he is playing on his infant son Art – find out the story here.
