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CANNES, FRANCE - MAY 11: Valerio Golino, ring detail and Kirsten Dunst attend the 'Cafe Society' premiere and the Opening Night Gala during the 69th annual Cannes Film Festival at the Palais des Festivals on May 11, 2016 in Cannes, France. (Photo by Dominique Charriau/WireImage)

CANNES, FRANCE - MAY 11: Valerio Golino, ring detail and Kirsten Dunst attend the 'Cafe Society' premiere and the Opening Night Gala during the 69th annual Cannes Film Festival at the Palais des Festivals on May 11, 2016 in Cannes, France.  (Photo by Dominique Charriau/WireImage)