OMG, Somewhere in Time with Christopher Reeve. Filmed on Macinac Island, where I've visited so many times. I cry everytime I see it, mainly because of what happened to him.
so many great ones mentioned, some of these may be repeats...
sleepless in seattle
when harry met sally
philadelphia story
high society
sense and sensibility
pride and prejudice...all of them
the importance of being earnest
the queen
under the tuscan sun
cabin by the lake
august rush
somewhere in time
notting hill
pretty woman
wuthering heights
somethings gotta give
monster in law (cracks me up every time)
the notebook
notorious
my best friends wedding
4 weddings and a funeral
the wedding planner
my big fat greek wedding
More here...
http://www.filmsite.org/chickflicks1.html