Live Poll: You Never Forget Your First Kiss... (for Valentine's)

...and neither will your fans! The following actors had their real first kiss on screen. Imagine such a nerve-racking but exciting experience being captured on film and shown on thousands or maybe even millions of TVs or movie screens. 

To celebrate Valentine's Day, which of these stories of first kisses is most interesting?

List: http://www.imdb.com/list/ls066242108

*Stories came from the actual actors describing what happened