Slit wide open: Eva Longoria's Cannes dress

Actress Eva Longoria (L) poses on the red carpet as she arrives for the screening of the film "Foxcatcher" in competition at the 67th Cannes Film Festival in Cannes May 19, 2014. (REUTERS)

 Actress Eva Longoria (L) poses on the red carpet as she arrives for the screening of the film "Foxcatcher" in competition at the 67th Cannes Film Festival in Cannes May 19, 2014. (REUTERS)

Actress Eva Longoria (L) poses on the red carpet as she arrives for the screening of the film "Foxcatcher" in competition at the 67th Cannes Film Festival in Cannes May 19, 2014. (REUTERS)

Actress Eva Longoria (L) poses on the red carpet as she arrives for the screening of the film "Foxcatcher" in competition at the 67th Cannes Film Festival in Cannes May 19, 2014. (REUTERS)

US actress and director Eva Longoria poses as she arrives for the screening of the film "Foxcatcher" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 19, 2014. (AFP)

US actress and director Eva Longoria poses as she arrives for the screening of the film "Foxcatcher" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 19, 2014. (AFP)

US actress and director Eva Longoria poses as she arrives for the screening of the film "Foxcatcher" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 19, 2014. (AFP)

 US actress and director Eva Longoria poses as she arrives for the screening of the film "Foxcatcher" at the 67th edition of the Cannes Film Festival in Cannes, southern France, on May 19, 2014. (AFP)