Academy Award winner Lupita Nyong'o attends the opening ceremony and premiere of "La Tete Haute" during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. Neilson Barnard/Getty Images

The 68th Cannes Film Festival opened in spectacular style, with wall-to-wall A-list stars providing the glamour with which the world renowned film festival is synonymous.

Jury members Ethan Coen, Sophie Marceau, Rossy de Palma, Guillermo del Toro, Rokia Traore, Xavier Dolan, Sienna Miller, Jake Gyllenhaal and Joel Coen Attend the openingceremony and premiere of 'La Tete Haute' ('Standing Tall') During the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France.AFP / Getty Images

Workers install the red carpet in front of the main entrance of the Festival Palace for the opening ceremony of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Benoit Tessier

An unidentified guest poses on the red carpet as she arrives for the opening ceremony and the screening of the film “La tete haute” out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. (Photo by Benoit Tessier/Reuters)

Karlie Kloss arrives for the opening ceremony and the screening of the film La Tete Haute (Standing Tall) at the 68th international film festival, Cannes, southern France, Wednesday, May 13, 2015. (Photo by Joel Ryan/Invision/AP Photo)

Supermodel Karlie Kloss attends the opening ceremony and premiere of "La Tete Haute" during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. Pascal Le Segretain/Getty Images

Model Karlie Kloss walks on the red carpet as she arrives for the opening ceremony and the screening of the film “La tete haute” out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. (Photo by Benoit Tessier/Reuters)

Cast member Charlize Theron poses on the red carpet as she arrives for the screening of the film "Mad Max: Fury Road" out of competition at the 68th Cannes Film Festival in Cannes, southern France, May 14, 2015. REUTERS/Benoit Tessier

Cast member Charlize Theron. REUTERS/Eric Gaillard

Actress Natalie Portman and her husband choreographer Benjamin Millepied pose on the red carpet as they arrive for the opening ceremony and the screening of the film "La tete haute" out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Benoit Tessier

Oscar-winning actress Julianne Moore attends the opening ceremony and premiere of "'La Tete Haute" during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. Pascal Le Segretain/Getty Images

Jury members actor Jake Gyllenhaal (L) and actress Sienna Miller pose during a photocall before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Regis Duvignau

Actress Naomi Watts. REUTERS/Benoit Tessier

Fan Bingbing attends the opening ceremony and premiere of “La Tete Haute” (Standing Tall) during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Actress Fan Bingbing poses on the red carpet as she arrives for the opening ceremony and the screening of the film "La tete haute" out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Model Noemie Lenoir poses on the red carpet as she arrives for the opening ceremony and the screening of the film “La tete haute” out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. (Photo by Benoit Tessier/Reuters)

French model Noemie Lenoir poses for photographers as she arrives for the opening ceremony and the screening of the film La Tete Haute (Standing Tall) at the 68th international film festival, Cannes, southern France, Wednesday, May 13, 2015. (Photo by Lionel Cironneau/AP Photo)

Actress Naomi Watts. REUTERS/Regis Duvignau

Actress Naomi Watts attends the opening ceremony and premiere of "La Tete Haute" during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. Pascal Le Segretain/Getty Images

Jury member film director Guillermo del Toro. REUTERS/Benoit Tessier

Actress Isabella Rossellini (C), Jury President of Film selection "Un Certain Regard", and jury members pose. REUTERS/Benoit Tessier

Tale of Tales star Salma Hayek takes to the red carpet for the first official day of Cannes Festival 2015Picture: AFP

Actress Alice Taglioni attends the opening ceremony and premiere of “La Tete Haute” (Standing Tall) during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Actress Frederique Bel poses on the red carpet as she arrives for the opening ceremony and the screening of the film "La tete haute" out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Director Emmanuelle Bercot reacts as she poses during a photocall for the film "La tete haute" out of competition before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Catherine Deneuve and Emmanuelle Bercot pose for photographers during a photo call for the film La Tete Haute (Standing Tall), at the 68th international film festival, Cannes, southern France, Wednesday, May 13, 2015. (Photo by Arthur Mola/Invision/AP Photo)

Cast members Sara Forestier (R) and Rod Paradot pose during a photocall for the film "La tete haute" out of competition before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Regis Duvignau

Tatiana Luter during the premiere of "Il Racconto Racconti Dei" ("Tale of Tales") in the 68th. edition of the Cannes Film Festival. GETTY

Afida Turner. REUTERS/Regis Duvignau

Lupita Nyong'o attends the opening ceremony and premiere of “La Tete Haute” (Standing Tall) during the 68th annual Cannes Film Festival on May 13, 2015 in Cannes, France. (Photo by Pascal Le Segretain/Getty Images)

Jury members film director and actor Xavier Dolan (L) and actress Rossy de Palma pose during a photocall before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Salma Hayek at the premiere of "Il Racconto Racconti Dei" ("Tale of Tales") in the 68th. edition of the Cannes Film Festival. GETTY

Actress Mallika Sherawat. REUTERS/Regis Duvignau

Actor Tomer Sisley. REUTERS/Benoit Tessier

Photographers work during a photocall before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Master of Ceremony actor Lambert Wilson poses during a photocall before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

From left. to right. Tahar Rahim, Haifaa Al-Mansour, Isabella Rossellini, Nadine Labaki and Panos H. Koutras at the premiere of 'Mad Max: Fury Road' on May 14 in Cannes, France. GETTY

Sophie Marceau at the premiere of 'Mad Max: Fury Road' on May 14 in Cannes, France. GETTY

Model Tanya Dziahileva poses on the red carpet as she arrives for the opening ceremony and the screening of the film “La tete haute” out of competition during the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. (Photo by Yves Herman/Reuters)

Tanya Dziahileva during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

Elena Lenina at the premiere of 'Mad Max: Fury Road' on May 14 in Cannes, France. GETTY

American writer and director brothers Joel (L) and Ethan Coen, Jury Presidents of the 68th Cannes Film Festival, pose during a photocall before the opening of the Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Eric Gaillard

Hofit Golan during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

Rossy de Palma during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

Emmanuelle Beart during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

Benoit Magimel, Catherine Deneuve, Emmanuelle Bercot and Rod Paradot during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

French actress Leila Bekhti during the opening ceremony of the 68th. Cannes Film Festival on May 13 in Cannes, France. GETTY

Jury member actor Jake Gyllenhaal walks past cinema fan as he arrives to attend a photocall before the opening of the 68th Cannes Film Festival in Cannes, southern France, May 13, 2015. REUTERS/Benoit Tessier

A view shows the sunset on the Croisette on the eve of the start of the 68th Cannes Film Festival in Cannes, southern France, May 12, 2015. REUTERS/Regis Duvignau