Well, it seems the uber-meta phenomenon of Sarah Palin showing up on Saturday Night Live just won’t go away...and this time it has taken an even more peculiar turn.This weekend, Sarah Palin herself (her actual, non-ironic, non-Tina Fey-ized self) showed up on the sketch comedy program, once as the show’s opener and again for a particularly bizarre spot on “Weekend Update.” In the first, we find Palin actually witnessing Fey mid-impression, watching a fake press conference with Lorne Michaels backsta



