<p><br /> Singers turned actresses Christina Aguilera and Cher hit the red carpet in London's Leicester Square for the premiere of their new film Burlesque.<br /> </p><p><br /> The film sees Cher's character guide a small town girl, played by Aguilera, towards becoming a burlesque club's biggest star.<br /> </p><p><br /> Aguilera voices eight songs in the film with Cher singing two.<br /> </p><p><br /> Despite the stellar line up, the cast were quick to deny rumours of diva behaviour.<br /> </p><p><br /> Director Steve Antin said: "Everybody really stepped up in such a way and nobody brought any attitude to the set."<br /> </p><p><br /> Forgetting Sarah Marshall's Kristen Bell added: "They're just really, really hard workers. That's how they've created the career that they have."<br /> </p><p><br /> When questioned on her solo arrival at the premiere Aguilera declared: "Tonight's all about me...it's not about a man tonight."<br /> </p><p><br /> Burlesque opens in the UK on December 17<br /> </p>
