Earlier this week a video of Feist singing a Sesame Street-ized version of her hit song "1 2 3 4" showed up on YouTube. Now a highlight reel for the upcoming 39th Season is out, and even adults will probably be adding the show to their DVRs. There's Will Arnett as a magician, a lemon playing 30 Rock's "Liz Lemon" and a Brian Williams news segment on "mine-itis"! The season premiere airs August 11th--check out......