Alice Winocour and Angelina Jolie at the New York premiere of 'Couture.' Photo by Kevin Mazur/Getty Images for VerticalCouture is ostensibly a film about Paris Fashion Week, but as its star and producer, Angelina Jolie, and director, Alice Winocour, tell it, it's really about what holds us together. The title is a play on the origin of the word “couture,” which means to stitch or to sew—both literally speaking, in the film’s world of haute coutu…