Entourage's Adrian Grenier joined the likes of Christopher Walken, Robert De Niro and Jon Bon Jovi on the red carpet at the Tribeca Film Festival. Sopranos' star Edie Falco and cover girl Christie Brinkley also made appearances and sang the praises of hybrid cars. Not to be outdone, Saturn's Aura and Vue shone brightly on Tribeca's opening night.