When it comes to filmmaking, the Michael Keaton-starring Birdman (or The Unexpected Virtue of Ignorance) is a unique achievement in cinema. The film, featuring a star-studded cast, is Michael Keaton’s comeback so to speak. Did he ever go away? Well, probably not. Regardless, Keaton turns in one of the greatest performances of his career. Riggan Thomson (Michael Keaton) used to portray the iconic Birdman. While battling his alter-ego, the actor now mounts a Broadway play…"Birdman: Oscar Winner Benefits From Unique Style"