In yesterday's roundup of just the funny parts of SNL's blockbuster (ratings-wise) 2008 premiere Saturday night, I neglected to mention one very important funny part: Fred Armisen as Nicholas Fehn the political comedian on Weekend Update: [videoembed size="full_width" alignment="center"][/videoembed] Here Armisen breaks a cardinal, set-in-stone SNL rule by being a guest of Weekend Update who is actually funny. His Fehn ...