The great American city of Chicago has lately produced two -- count 'em, two -- weirdly famous precocious preadolescent hipster-fried bloggers: Wilco heir Spencer Tweedy and fashion prodigy Tavi Gevinson. And the two of them are totally buddies! It's almost too cute for words. Spencer Tweedy has just made his own video for his father's band's song "Whole Love," and ...