Here's a little help in finding other movies: Heathers, All about Eve, Mean Girls, The Devil wears Prada, The hand that rocks the cradle, In her shoes and any movie starring Barbie, Ariel, Sleeping Beauty and Cinderella. Snow White would work too, but I think it was made before The Women, so won't hold that against you.
Ps. Isn't there a love triangle in SWF?
Ps 2. I'm sure people here can come up with even more titles.