President Bill ClintonToday, President Bill Clinton is in the studio to share a special announcement youll hear only on our show. The former president joins Martha to talk about the Clinton Global Initiative and his book, "Giving," which offers an insightful look at how each of us can change the world. Then, Terri Trespicio, senior editor of Body+Soul magazine, joins Martha and President Clinton with some inspiring examples of how the simple act of giving can actually benefit your health more than you would expect.