The Spectre Premiere was a royal affair with Prince Williams joined by his wife The Duchess of Cambridge for the event at London's Royal Albert Hall. <br /> Kate wowed on the red carpet in a bespoke Jenny Packman number that exposed her lower back. The dusky blue gown featured sheer sleeves and a beaded waistline. She wore her hair in an up do and added some drop earing. <br /> Prince Harry was also in attendance as the trio all arrived in style. They greeted the films director Sam Mendes before heading inside to enjoy the film.