In this Friday's Friends with Benefits, two pals decide to use each other for sex, until deeper feelings get in the way. Not that they should be surprised; if they had watched any of these films, then they certainly would've known the outcome to their little experiment. May we present exhibit A: onscreen buddies who went from platonic to romantic. Take a look!
In the 1987 movie Some Kind of Wonderful, Watts makes this threat. Finish her line:
