According to the American Film Institute, it's the Marilyn Monroe, Jack Lemmon hit Some Like It Hot. It was made over 40 years ago and it's the story of the beautiful Marilyn Monroe on board a train with Lemmon and Tony Curtis, who are dressed as women. It's very funny in parts, with Monroe giving her best appearance on film. Other classics in the list of over 100 films from the 20th Century include Duck Soup, Good Morning Vietnam and A Fish Called Wanda.
Happy Gilmore
There's Something about Mary
Dumb and Dumber
The Naked Gun
Groundhog Day
The Three Amigos
Monty Python and the Holy Grail
Old School
Kingpin
When Harry met Sally
Airplane
Airplane - dont call me surely
Any Marx Brothers movie - just because he looks like an idiot and talks like and idiot dont let that fool you, he really is an idiot!
Stir Crazy - take me back to old Virginia
Theres Something About Mary - is it the beans or the franks?
All the Python movies and one from left field;
Paradise Alley - I aint nobodys fartcatcher! Genius.