Action: Spiderman (Toby Maguire version) or Avengers
Adventure: Raiders of the Lost Ark
Animation: How to Train Your Dragon
Comedy: Dumb and Dumber or There's Something about Mary
Crime: Goodfellas
Drama: The Deer Hunter (does that count?)
Romance: Bridesmaids or Water for Elephants
Epics: No idea xD
Historical: Schindlers List, Saving Private Ryan or Full Metal Jacket
Fantasy: Pan's Labrynth
Horror: Låt den rätte komma in
Thriller: Silence of the Lambs
Musical: Gentlemen Prefer Blondes or Chicago
Science Fiction: Alien

I'll have to think about this some more.. this is HARD