Tonight is the season premiere of 30 Rock, and though we've already seen the episode online, Tina Fey has been making the morning show rounds promoting its televised debut. Earlier today, she talked to Matt Lauer about Sarah Palin, giving a few more details about their interactions. Tina thinks ol' Caribou Barbie would be a great SNL host, and she says that Palin was very "nice." However, Tina also said that if McCain is elected, she will not return to play Sarah Palin on SNL ever again. Clip above.Earlier: 30 Rock Is Back And Liz Lemon's Trying To Adopt