Singer TAYLOR Swift has a role in hit TV show The Vampire Diaries — if she wants it.  Developer Kevin Williamson says he’s desperate to have Taylor — who triumphed at the recent CMA Awards — appear on the television series. “I’m desperate to have [Swift] come play a vampire,” he said. “Wouldn’t she make an amazing Kirsten Dunst circa Interview With The Vampire type? “I cannot tell you how hard I’m trying to get her — I would kill to have her on the show.“[But] she’s too big for Vampire Diaries now.” Swift, 19, is currently dating hunky Twilight star Taylor Lautner.