Tina Fey once again trotted out her Palin impression on Saturday Night Live this weekend, but now, Palin’s turning the tables with an impression of her own. The Independent Journal created a fake trailer for season 1 of 31 Rock, starring Palin as Lynn Melon, a small-town TV writer struggling to have it all in the big city. Fey may be the better impressionist — okay, Fey is definitely the better impressionist — but Palin does nail the delivery on “NERDS!â€