Nancy Pelosi thinks Stephen won't finish all 434 congressional districts. But Stephen better knows several new Congressmen when he speaks at the Kennedy School of Government. (3:38)
Paul Krugman apologizes for winning the Nobel Prize in Economics, and J.J. Abrams is sorry for making his hidden puzzle too difficult to solve. (04:33)
Silvio Berlusconi really shows his doggie bag by asking his wife to apologize for the negative media attention over his affair with an 18-year-old. (03:16)