BMW's press conference at the Paris Motor Show won't take place until later today, but the boys from Bavaria left their Concept 6 Series Coupé hanging around on the display's massive curved plinth.While we couldn't finagle our way inside to take a gander at the interior (at least not yet), the crisply styled GT clearly foreshadows the nearly-here 6 Series production model. The attractive and surprisingly large coupe borrows bits from Beijing's Grand...