Just when you thought Nicolas Cage’s upcoming feature, “The Unbearable Weight of Massive Talent,” couldn’t get any more strange, here comes Tiffany Haddish! READ MORE: Paul Schrader Confirms Oscar Isaac, Willem Dafoe & Tiffany Haddish For New Poker Drama According to Deadline, Tiffany Haddish has signed on to star opposite Cage in the meta action-comedy film, “The Unbearable Weight of Massive Talent.” The film gained headlines when it was announced after it was revealed that Cage would be