Gallery: "Faces of America" screening

Chef Mario Batali attends the premiere screening of "Faces of America With Dr. Henry Louis Gates Jr." at Lincoln Center in New York on Monday, Feb. 1, 2010. (AP Photo/Evan Agostini)

Writer Malcolm Gladwell attends the premiere screening of "Faces of America With Henry Louis Gates Jr." at Jazz at Lincoln Center on Monday, Feb. 1, 2010, in New York. (AP Photo/Evan Agostini)

Television journalist Stone Phillips and wife Debra attend the premiere screening of 'Faces of America With Dr. Henry Louis Gates Jr.' at Jazz at Lincoln Center on Monday, Feb. 1, 2010 in New York. (AP Photo/Evan Agostini)

Henry Louis Gates, Jr. attends the premiere screening of "Faces of America With Henry Louis Gates, Jr." at Jazz at Lincoln Center on Monday, Feb. 1, 2010, in New York. (AP Photo/Evan Agostini)

Henry Louis Gates, Jr. attends the premiere screening of "Faces of America With Henry Louis Gates, Jr." at Jazz at Lincoln Center, Monday, Feb. 1, 2010, in New York. (AP Photo/Evan Agostini)

Author Tina Brown and her husband Harry Evans attend the premiere screening of "Faces of America With Dr. Henry Louis Gates Jr." at Lincoln Center in New York on Monday, Feb. 1, 2010. (AP Photo/Evan Agostini)

Henry Louis Gates, Jr. attends the premiere screening of "Faces of America With Dr. Henry Louis Gates, Jr.," at Jazz at Lincoln Center, Monday, Feb. 1, 2010, in New York. (AP Photo/Evan Agostini)

NBC News Anchor Brian Williams attends the premiere screening of 'Faces of America With Dr. Henry Louis Gates Jr.' at Jazz at Lincoln Center on Monday, Feb. 1, 2010 in New York. (AP Photo/Evan Agostini)