It’s the penultimate episode – not only of the season, but of the series, as American Idol closes in on the finish line of an impressive reality-competition series run. Competing for the shot at being one of the two last Idol contestants standing are Trent Harmon, La’Porsha Renae and Dalton Rapattoni. If life is fair, and the votes, then Renae will not only survive as one of the final finalists, but will win. But no one said life – or Idol -- was fair…