Nicholas Kristof; Luca Cordero di Montezemolo; Will Ferrell

In honor of World AIDS Day, New York Times columnist Nicholas Kristof paints a bleak picture of the AIDS epidemic, which continues to infect 5 million people a year despite advancements in treatment. Luca Cordero di Montezemolo, president of Ferrari, explains why Michael Schumacher is the best Formula One driver, his goals for Ferrari's future, and introduces three new Ferrari models. Will Ferrell reflects on his post-SNL career, his Harvard class day speech (as George Bush), and introduces his Christmas movie, "Elf."