Cannes Film Festival: Behind the Scenes

Salma Hayek: "They don't give you popcorn in the theater in Cannes, have to eat it before the screening. #Cannes2015"

Salma Hayek: "This club sandwich went down in less than a minute. #Cannes2015 #giantsandwich"

Diane Kruger.

Diane Kruger: "I'm finally here ! SOOO jet lagged and feeling under the weather...BUT SO EXCITED ! And it's beautiful weather:) #cannes#alicewinocour#matthiasschoenaerts# @micahmarcus"

Eva Longoria: "Too tired to get dressed! @AndieMacDowell3 @lorealparisofficial #10yrAnniversary #Cannes2015 #BecauseWeCannes #InsideCannes"

Eva Longoria: "At the top of the Palais! Celebrating 10yrs with @lorealParisOfficial #Cannes2015 #BecauseWeCannes #InsideCannes"

Doutzen Kroes: "Behind the scenes TVC @lorealparisofficial #pierrecardin #cannes #cannes2015"

Karlie Kloss: "#LOrealGang #yeswecannes @doutzen @chapuyc @michaelangelnyc @charlottewillermakeup #StefanLancien @tombachik @liyakebede @lorealparisofficial"

Poppy Delevingne.

Derek Blasberg: "The moment I decided to throw away my hairbrush forever"

Derek Blasberg: "I swear her legs turn into a fishtail when she gets wet. My little mermaid @joansmalls"

Natalia Vodianova: "using the new @uber app service in Cannes. Nice, one guys! S)"

Petra Nemcova: "So much fun getting ready with @Alexandre_reboul for @chopard night. #ChopardLovesCinema #Cannes2015"