Parody is the best policy, as evidenced by the boost that “Saturday Night Live” has recently enjoyed, thanks to Sarah Palin lookalike (and sometime comedy star) Tina Fey. We kid, but so do Fey, Queen Latifah and Jason Sudeikis — playing Republican VP candidate Palin, PBS’ Gwen Ifill and Democratic VP pick Joe Biden, respectively — in this clip from the show’s Oct. 4 episode.

NBC.com: