WASHINGTON - JANUARY 20: President George W. Bush (2nd-R) and First Lady Laura Bush (2nd-L) greet President-elect Barack Obama and Michelle Obama at the North Portico of the White House, where the two families will have coffee together before the inauguration of Barack Obama as the 44th president of the United States of America on January 20, 2009 in Washington, DC. Obama will lead as the first African-American president of the U.S.  (Photo by Brendan Hoffman/Getty Images)
WASHINGTON - JANUARY 20:  U.S. President George W. Bush (2nd R) and  First Lady Laura Bush (C) , pose with President-elect Barack Obama (2nd L) and Michelle Obama as they at the White House in the North Portico, before Obama's Inauguration as the 44th president of the United States of America January 20, 2009 in Washington, DC. Obama will be sworn in as the first African-American president of the U.S.  (Photo byLeslie E. Kossoff-Pool/Getty Images)
UNITED STATES - JANUARY 20:  U.S. President Barack Obama, left, is sworn in as wife Michelle holds up the same bible used by former President Abraham Lincoln during Obama's inauguration ceremony at the U.S. Capitol in Washington, D.C., U.S., on Tuesday, Jan. 20, 2009. Obama became the 44th president of the United States.  (Photo by Dennis Brack/Bloomberg via Getty Images)
(AC) WASHINGTON , DC--January 20th--2008--Presidential Inauguration of Barak Obama on the west side of The U.S. Capitol Tuesday morning.(The Denver Post, Andy Cross)  (Photo By Andy Cross/The Denver Post via Getty Images)