Actresses Eva Longoria Parker (R) and Aishwarya Rai arrive for the screening of "Robin Hood" by director Ridley Scott and for the opening ceremony of the 63rd Cannes Film Festival May 12, 2010. Nineteen films are competing for the prestigious Palme d'Or which will be awarded on May 23. [Agencies]Actress Eva Longoria Parker arrives for the screening of "Robin Hood" by director Ridley Scott and for the opening ceremony of the 63rd Cannes Film Festival May 12, 2010. Nineteen films compete for the prestigious Palme d'Or which will be awarded on May 23. [Agencies]