Heather DavidsonActingNo biography available.Known ForFan ClubNo Nerds have favorited Heather Davidson yet — be the first.All fan clubsFrom NerdspinFilmographyActor32009Tourettes: I Swear I Can't Help ItFilmSelf★ 7.02002The Boy Can't Help ItFilmSelf1989John's Not MadFilmSelf★ 4.8