Wait, Elvis Presley And The Fonz Almost Starred In Grease?

Few musicals have stood the test of time like Grease. The 1970s film about high school kids in the 1950s has made numerous songs standards today, and turned TV's John Travolta into a bona fide movie star. But as with most movies, the transition to screen was a long one, and the movie could have looked quite a bit different than it eventually did. Travolta would have never had the chance to shine if Henry ‘The Fonz' Winkler had wanted the role. In a major piece inVanity Fair about the films...