People fall in love with their Best Friends in real life all the time, and it happens a lot on the big screen too. Harry and Sally found that it's hard for men and women to be Friends at all, while a couple of modern romantic comedies have shown us that it's tough to be just Friends with benefits. Sometimes the sweetest love stories are ones that start with a friendship. Check out the Best movies where the onscreen buddies go from platonic to romantic.
-Additional reporting by Shannon Vestal Robson, Maggie Pehanick, and Kelsie Gibson