She's on the jury of this year's Cannes Film Festival. And on Monday, Elle Fanning, 21, was joined by her elder sister Dakota, 25, at the star-studded Chopard Trophée dinner in Cannes, France. The Teen Spirit star looked every inch the Hollywood beauty in strapless nude ballgown, while her fellow actress sister sparkled in a sleeveless sequinned dress with an asymmetric hemline. Sister sister: On Monday, Elle Fanning, 21, (left) was joined by her elder sister Dakota, 25, (right) at the star-studded Chopard Trophée dinner in Cannes, France Elle's sweeping gown featured a pleated bust and central bow as well as embroidered flower detailing throughout the floor-length tulle skirt. The Malificent actress donned a ruby encrusted Chopard necklace and matching bracelet, and styled her platinum locks into a half-up, half-down 'do. Keeping her make-up to a minimum, Elle accentuated her natural beauty with a slick of black eyeliner and a pretty peach pout. Meanwhile, Dakota dazzled in a heavily sequinned lilac gown, which boasted a sheer under-layer, which was designed to trail down to a delicate train at once side. Gorgeous: The Teen Spirit star looked every inch the Hollywood beauty in strapless nude ballgown Pretty: Dakota sparkled in an ethereal sleeveless sequinned dress with an asymmetric hemline Natural beauty: Keeping her make-up to a minimum, Elle accentuated her natural beauty with a slick of black eyeliner and a pretty peach pout Sublime: Dakota dazzled in a heavily sequinned lilac gown, which boasted a sheer under-layer, which was designed to trail down to a delicate train at once side Summery: Dakota adorned her tresses with a pretty pink flowers to complete her look The gown also featured a long pink tulle bow at her hip, and the Ocean's 8 actress opted to accessorise with a Chopard bracelet and statement earrings. Dakota boosted her height with strappy stilettos and adorned her tresses with a pretty pink flowers to complete her look. The sisters were joined by a host of stars at the Chopard Trophée dinner, including Marion Cotillard, Colin Firth and Chloe Sevigny. Permanent pose: Elle was rarely caught off-guard, with a hand-on-hip pose which served her well throughout the evening Happy lady: Elle was clearly enjoying her evening as she flashed a wide smile Classic: Marion Cotillard oozed sophistication in a black-and-white dress comprising two contrasting elements In good company: Marion was linked by Little White Lies actor Gilles Lellouche Sophisticated: Livia Giuggioli and Colin Firth looked sleek in classic black ensembles for the glamorous event Stunning: Colin's wife jazzed-up her jumpsuit with a pillar-box red mani-pedi a sequin clutch bag and eye-catching Chopard jewels dangling from her ears and hanging around her neck Keeping it classic: Colin Firth looked smart in a classic black tux with white pocket square and polished shoes The 2019 Cannes Film Festival takes place at the iconic Palais des Festivals from Tuesday until May 25. The Trophée Chopard highlights the up-and-coming generation of the international film industry and rewards both a young actress and a young actor poised for a successful career on the silver screen. Chopard is a luxury Swiss manufacturer of jewellery and watches and has been a corporate sponsor for the Cannes Film Festival since 1998, sponsoring both the Trophée Chopard prize and the coveted Palme d'Or trophy. Since 1998, Chopard has formed a glittering duo with the Cannes International Film Festival to which it serves as official partner. Wow! Chloe Sevigny put on a leggy display in a silver sequinned mini dress teamed with silver chain-strap stilettos Gal pals: Chloe spent time with French actress Stacy Martin who commanded attention in a dramatic red gown Fun times: Chloe Sevigny enjoyed the evening whilst sat with Solco Schuit Stunning: Natalia Vodianova, 37, stole the show in a form-fitting, one-shouldered red gown Dining in style: Natalia was seated with Grantchester actor James Norton at the star-studded event Gorgeous: The Bond actress cinched in her slim waist with the help of a thick black belt Actress Elle Fanning, French graphic novelist Enki Bilal and the Oscar-nominated director of The Favourite, Yorgos Lanthimos, will be among jury members during the annual event. Mexican director Alejandro Gonzalez Iñárritu will preside over the panel that decides on prizes, including the top Palme D'Or award. The jury for the festival's 72nd edition will also include Pawel Pawlikowski, the Polish filmmaker and screenwriter named best director at Cannes last year for the impossible love story Cold War. Primary ladies: Natalia Vodianova posed with Chopard Co-Founder Caroline Scheufele Glamorous: Crouching Tiger, Hidden Dragon star Zhang Ziyi turned heads in a busty red gown with elegant bardot sleeves Dapper: James Norton oozed sex appeal as he sported facial hair whilst wearing a black velvet tux Here come the boys: James Norton (left) opted for a classic black velvet tux whilst French actor Francois Civil (right) chose to wear a navy blue version Standing out: Caroline stood out as she posed with some of her VIP guests (L to R: James Norton, Chopard Co-Founder Caroline Scheufele, Colin Firth and Livia Firth) Dashing: Colin Firth and his wife stayed close together as they made their way to and from the venue Honoured: This year, the Chopard Trophée dinner honoured François Civil and Florence Pugh Delighted: The actress looked delighted as she held up her trophy for a photograph Maimouna N'Diaye, who has directed documentaries and acted in films such as Otar Iosseliani's Chasing Butterflies will also sit on the panel, alongside two other female directors. Kelly Reichardt, whose Wendy and Lucy starring Michelle Williams was a contender for Cannes' Un Certain Regard award in 2008, directed 2016's Certain Women. Italy's Alicia Rohrwacher won best screenplay at Cannes last year for her film Happy as Lazzaro, a satirical fable about a peasant family. French filmmaker Robin Campillo, who took Cannes by storm in 2017 with 120 BPM - Beats Per Minute, winning the Grand Prix for his movie about an AIDs activist, will complete the line-up. Honoured: Trophée Chopard Laureates Francois Civil and Florence Pugh posed together after being honoured at the dinner Blonde beauties: Trophée Chopard Laureate Florence Pugh spent time with Chloe Sevigny during the evening Cinderella moment: Elle Fanning looked like a princess as she sashayed away from the Chopard dinner Sublime: Romanian beauty Catrinel Marlon looked sublime in a sweeping red gown Keeping warm: Marion Cottilard draped a grey coat over her shoulders as she made her way to the glamorous bashAll rights reserved for this news site dailymail and under his responsibility