"I thought the Britney Spears commercial was powerful," Schumer said, referring to McCain's television ad casting Obama as a vapid "celebrity." … "I would answer back hard. What do you mean he's not one of us? It's John McCain who wears $500 shoes, has six houses and comes from one of the richest families in his state," Schumer said. "It's Barack Obama who climbed up the hard way, and that's why he wants middle-class tax cuts and better schools for our kids."