Yesterday, official premier for "On the road" was held in Cannes Film Festival, which is a contender for the Palme d'Or.The film was attended by the main stars including Kristen Stewart, Kirsten Dunst and Viggo Mortensen among other. Members of the jury were also in attendance including Ewan McGregor with his wife as well as other stars like Milla Jovovich.Robert Pattinson was in attendance to support his Twilight co-star and girlfriend Kristen Stewart. The funny thing is they weren't seen together at all as each took pictures on their own. Robert also has film participating in the festival entitled "Cosmopolis".