Birdman, Alejandro González Inarritu's satire about an ageing movie star trying to reinvent himself as a credible Broadway actor, took best picture and three other top awards at the 2015 Oscars, upending an awards season that had largely been playing out according to expectations.
The Guardian: Birdman wins big two Oscars but ties with Grand Budapest Hotel for awards tally
Alejandro Gonz\u00e1lez I\u00f1\u00e1rritu's drama takes best picture and best director.
