It was his hair.

'Those of us who do not live in Illinois had generally not given much thought to Rod Blagojevich until this week. We had never wondered how a person with a 13 percent approval rating ever managed to get elected in the first place, though now I am personally leaning toward the theory that it was the hair. Blagojevich tossed his thick brown mane and the voters told each other: “Yes, he sounds a little dumb. But truly, this is the hair of a reformer.”' - NY Times

...And it's no longer the pop stars kids, it's all about the senate acting out.