The most eyepopping glamour of the Cannes Film Festival is its red carpet moment, this year it was dominated by dresses with a dramatic fishtail silhouette – Mermaid-style dresses, which were at their peak of popularity during the Hollywood golden era, began making a comeback. Salma Hayek Pinault Gemma Arterton Robert De Niro. Jennifer Connelly Paul Bettany @PAZ VEGA Oficial Jane Fonda Naomi Watts Jada Pinkett Smith Ben Stiller Chris Rock Martin Short David Schwimmer Jessica Chastain Christophe Guillarmé Victoria Silvstedt