Stars Fête the Cannes Film Festival

See how Brad Pitt, Angelina Jolie, Salma Hayek, Rachel McAdams and more stars amped up the glamour for the trés chic French film fest

JON HAMM AND JENNIFER WESTFELDT

Hollywood's cutest couple, who teamed up for the film Friends With Kids, coordinate perfectly in their ivory ensembles – he in Salvatore Ferragamo, she in kate spade new york – for a photocall for the film.