Yikes! Sarah Palin is slated to appear on "Oprah" next month to promote her new book, Going Rogue. It almost feels like an absolution for Palin, after Oprah's endorsement of Obama and her very public snub of Palin during the campaign. Of course Oprah has long held sway over politicians. Click through this TNR slideshow to see other pols who have sat down with the daytime talk queen.