When Harry Met Sally is one of the best romantic movies ever. Even though it was released almost 30 years ago, it is still a classic. There are actually a lot of quirky facts about this movie that you probably didn't know. Here are 10 facts about When Harry Met Sally, you probably didn't know:1. Harry's character was based off director, Rob Reiner.Nora Ephron, the writer of the film, interviewed him before writing the script and used insights while developing Harry's character. Ephron also wanted Reiner to considered taking the role of Harry, but he decided against it.