They are not real people: but the on-screen sacrifice of Susan Sarandon and Geena Davis moved the phrase 'till death do us part' beyond the realm of romantic love.Ben Affleck and Matt DamonThe partnership of Affleck and Damon might not be as earth-moving as that of, say, DNA scientists Crick and Watson (unless you are a person who believes Good Will Hunting is the Best Film Ever Made).But their clo