It's been nearly five years since the great David Bowie left this mortal coil, so you just knew a Bowie movie was inevitable, but at least the first trailer for Stardust makes it look like a classy enough affair rather than a garish Hollywood biopic. The indie film stars Johnny Flynn (Emma.) as a young David Bowie, who finds himself at a crossroads in 1971 upon being sent to America to promote his newest record, The Man Who Sold the World. Leaving behind his pregnant wife Angie (Jena Malone), Bowie and his band embark on a makeshift coast-to-…