Actor Robert Redford and his wife Sibylle Szaggars leave following the screening of his film All Is LostPhotograph: Lionel Cironneau/APDirector Nicolas Winding Refn and his wife Liv Corfixen and family wait as Kristin Scott Thomas smiles for the camerasPhotograph: Yves Herman/ReutersElsa Zylberstein sported a fetching white lace evening gownPhotograph: Dominique Charriau/WireImageJessica Chastain is the focus of attentionPhotograph: Gareth Cattermole/Getty ImagesOld friends Roman Polanski and Sir Jackie Stewart meet up on the red carpetPhotograph: Michel Dufour/Getty ImagesMilla Jovovich's dress managed to cover most of the red carpetPhotograph: Andreas Rentz/Getty ImagesThai actor Rhatha Phongam gives the press pack a traditional Thai greetingPhotograph: Anne-christine Poujoulat/AFP/Getty ImagesPetra Nemcova takes advantage of a chivalrous bystander Photograph: Florent Dupuy/Rex FeatureDirector Nicolas Winding Refn and actress Kristin Scott Thomas offer a backward glance as they arrive for the premiere of Only God Forgives Photograph: Dave J Hogan/Getty ImagesActor Katerina Graham stands to attentionPhotograph: Guillaume Horcajuelo/EPAChinese actor Zhang Ziyi seemed particularly glad of the attentionPhotograph: Guillaume Horcajuelo/EPAActors Ameesha Patel and Puja Gupta arrive for the screening of the film All is Lost Photograph: Yves Herman/ReutersAstrid Bergès-Frisbey waves as she ascends the stairsPhotograph: Regis Duvignau/ReutersProducer Harvey Weinstein was among the power brokers in attendancePhotograph: Eric Gaillard/ReutersActor Richard Dreyfuss and his wife Svetlana pose for the camerasPhotograph: Michael Buckner/Getty ImagesUmbrellas were this year's must-have Cannes accessoryPhotograph: Yves Herman/Reuters