The 6-foot former ballerina towered above the petite actress Eva Longoria as they posed for cameras together, before gracefully greeting her dress creator Ford, who looked dapper in a tux.
Kloss has been consistently dazzling during the Cannes Film Festival since it began last week, including a standout Oscar de la Renta powder blue embellished mermaid gown at the glitzy de Grisogono party earlier this week.
Both that event and the amfAR gala were held at the picturesque Hotel du Cap-Eden Roc in Cap d'Antibes.
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