New "Dune" Director Gives Us Christina Aguilera as Lightning Catwoman

We know that pop stars are readying the world for a scifi tidal wave » 10/28/08 10:10am 10/28/08 10:10am, but perhaps some of them need a bit more guidance. The new music video for Christina Aguilera's “Keeps Gettin’ Better” is a mess of hits and misses. Hit: comic book action and a lady producer bringing her characters to life. Miss: dressing up like…