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

GWEN STEFANI AND GAVIN ROSSDALE

Also at the The Tree of Life premiere, the rocker couple complement each other perfectly – his charcoal-and-black Lanvin tuxedo mirroring her plunging embroidered Stella McCartney jumpsuit.