Is Adam Harris REALLY Gonna Play Luthor?

News is traveling that Adam Harris is Zach Snyder's favourite actor to play his Lex Luthor in "Superman: The Man Of Steel". The images above are supposedly promo shots for the character.
He's supposedly had two readings with Henry Cavil (New Superman) and Amy Adams (New Lois Lane). But according to an inside source, Billy Zane is Warner's favourite for the role.