(L-R) US actress Kirsten Dunst, British actor Sam Riley, US actress Kristen Stewart, Brazilian director Walter Salles and US actor Garrett Hedlund pose during a photocall for "On The Road", at the 65th Cannes Film Festival, southern France, May 23, 2012. The film will compete with the other 21 feature films for 2012 Golden Palm (Palme d`Or), the most prestigious award of the 65th Cannes International Film Festival. (Xinhua/Gao Jing)

　　US actresses Kirsten Dunst and Kristen Stewart pose during a photocall for "On The Road", at the 65th Cannes Film Festival, southern France, May 23, 2012. The film will compete with the other 21 feature films for 2012 Golden Palm (Palme d`Or), the most prestigious award of the 65th Cannes International Film Festival. (Xinhua/Gao Jing)

　　(L-R) US actor Viggo Mortensen, US actress Kirsten Dunst, British actor Sam Riley, US actress Kristen Stewart, Brazilian director Walter Salles and US actor Garrett Hedlund pose during a photocall for "On The Road", at the 65th Cannes Film Festival, southern France, May 23, 2012. The film will compete with the other 21 feature films for 2012 Golden Palm (Palme d`Or), the most prestigious award of the 65th Cannes International Film Festival.(Xinhua/Gao Jing)

　　US actress Kristen Stewart (C) arrives on the red carpet for the premiere of the film "On The Road" at the 65th Cannes Film Festival in Cannes, southern France, May 23, 2012. (Xinhua/Gao Jing)

　　(L-R)US actress Kirsten Dunst, British actor Tom Sturridge, British actor Sam Riley, US actress Kristen Stewart pose during a photocall for "On The Road", at the 65th Cannes Film Festival, southern France, May 23, 2012. The film will compete with the other 21 feature films for 2012 Golden Palm (Palme d`Or), the most prestigious award of the 65th Cannes International Film Festival.(Xinhua/Gao Jing)