There's nothing like the third installment of an animated film, Madagascar 3: Europe's Most Wanted, to bring out everyone's couture A-game on the Cannes Film Festival red carpet.

OK! GALLERIES: EVA LONGORIA AND MORE STARS SHINE AT A SCREENING OF MOONRISE KINGDOM AT CANNES FILM FESTIVAL

Salma Hayek and husband Francois-Henri Pinault rubbed elbows with Naomi Watts in Marchesa and Jessica Chastain, who voiced a character in the movie, in Giorgio Armani.

OK! NEWS: SHIA LABEOUF'S SHORT FILM DEBUTS AT CANNES

Ben Stiller, Jane Fonda and Paz Vega also showed up at the Palais des Festivals for a screening of the adventure flick.