Who will Barbara Walters #1 most facinating person be this year?

Tina Fey, Miley Cyrus, and Michael Phelps are among the celebrities Barbara Walters has chosen for her annual 10 Most Fascinating People special. Will Smith, Tom Cruise, Frank Langella, and Rush Limbaugh are also interesting enough to be featured, but Walter's number one choice won't be revealed until her December 4th broadcast. Last year's most fascinating person was Harry Potter author J.K. Rowling, who do you think it will be this year?