Daniel D'Addario Chief TV CriticEven admirers of the movie “Showgirls” can concede that it was not a movie with its star’s best interests in mind.The 1995 box-office bomb was, in its moment, pilloried for its indulgent taste for sleaze; with some distance, it’s possible to see it as director Paul Verhoeven’s lovingly manic embrace of American trash culture.