Even though Tina Fey has a hit, Emmy-winning comedy in 30 Rock, her most popular creation these days is her dead-on impersonation of Republican VP candidate Sarah Palin, which was such a hit on the season premiere of Saturday Night Live, she brought it back for a second go-around this weekend.Scroll down for the whole clip!Poking fun at Palin's recent, embarrassing interview with CBS News' Katie Couric, where the Alaska governor stammered her way through several non-answers, Tina portrayed Palin as hick from the sticks, who mistakes NYC cab drivers for Osama Bin Laden and thinks that U2 singer Bono is the King of Ireland.Watch the clip for yourself below and Read More >>