EDWARD NORTON AND EMMA STONE IN BIRDMAN. ALL PHOTOs: ALISON ROSA/© 20th CENTURY FOX.

ALEJANDRO GONZALEZ INARRITU ON THE SET OF BIRDMAN.

MICHAEL KEATON AND EDWARD NORTON IN BIRDMAN.

IÑÁRRITU AND CINEMATOGRAPHER EMMANUEL LUBEZKI ON THE SET OF BIRDMAN.