Oh snap! The grand dame of vampire literature, Anne Rice, had some not-so-nice things to say about Stephenie Meyer's "Twilight Saga" universe in a recent interview with New Jersey's The Star-Ledger while promoting her new novel "Of Love and Evil." We're wondering if this will spark a verbal smack-down in the bloodsucking book world! "['Twilight']’s based on a really silly premise: that immort…