"Cafe Society" Photocall - The 69th Annual Cannes Film Festival [Getty Images]

CANNES, FRANCE - MAY 11: A detail of Blake Lively ring at the "Cafe Society" photocall during the 69th annual Cannes Film Festival at Palais des Festivals on May 11, 2016 in Cannes, France. (Photo by George Pimentel/WireImage)

WireImage George Pimentel