Date Guest Promotion January 4 Michael Pollan Book Food Rules: An Eater's Manual January 5 George Lucas Book George Lucas's Blockbusting January 6 Michael Mullen Chairman of the Joint Chiefs of Staff January 7 Maggie Gyllenhaal Film Crazy Heart January 11 John Yoo Book Crisis In Command January 12 Paul Ingrassia Book Crash Course January 13 Ringo Starr and The Ben Harper Band Album Y Not January 14 Tom Brokaw TV Show NBC News January 18 David M. Walker Book Comeback America January 19 Colin Firth Film A Single Man January 20 Jim Wallis Book Rediscovering Values January 21 Julie Andrews Film Tooth Fairy January 25 Bill Gates Bill & Melinda Gates Foundation January 26 Elizabeth Warren Chair, TARP Congressional Oversight Panel January 27 Ethan Watters Book Crazy Like Us January 28 Doris Kearns Goodwin