OBAMA/ - Michelle Obama Vogue Cover March 2009

U.S. President Barack Obama (R) holds the chair for first lady Michelle Obama to sit down in during the National Prayer Breakfast in Washington, February 5, 2009. REUTERS/Larry Downing (UNITED STATES)

U.S. President Barack Obama (R) holds the chair for first lady Michelle Obama to sit down in during the National Prayer Breakfast in Washington, February 5, 2009. REUTERS/Larry Downing (UNITED STATES)

U.S. President Barack Obama (C) and his wife Michelle (R) are serenaded by Beyonce in their first dance of the night during the Neighborhood Inaugural Ball in Washington January 20, 2009. Barack Obama took power as the first black U.S. president on Tuesday and quickly turned the page on the Bush years, urging Americans to rally to end the worst economic crisis in generations and repair the U.S. image abroad. REUTERS/Rick Wilking (UNITED STATES)

Aretha Franklin signs during the inauguration ceremony for President-elect Barack Obama in Washington, January 20, 2009. REUTERS/Jason Reed (UNITED STATES)

Mariah Carey performs during the Neighborhood Inaugural Ball in Washington January 20, 2009. Barack Obama took power as the first black U.S. president on Tuesday and quickly turned the page on the Bush years, urging Americans to rally to end the worst economic crisis in generations and repair the U.S. image abroad. REUTERS/Brian Snyder (UNITED STATES) OBAMA/

Aretha Franklin signs during the inauguration ceremony for President-elect Barack Obama in Washington, January 20, 2009. REUTERS/Jason Reed (UNITED STATES)

U.S. President George W. Bush greets U.S. President-elect Barack Obama (L) on the North Portico of the White House in Washington, January 20, 2009. First lady Laura Bush is second from left, and Michelle Obama is at right. REUTERS/Larry Downing (UNITED STATES)

U.S. President Barack Obama and first lady Michelle Obama dance their first dance at the Neighborhood Inaugural Ball in Washington January 20, 2009. Obama took power as the first black U.S. president on Tuesday and quickly turned the page on the Bush years, urging Americans to rally to end the worst economic crisis in generations and repair the U.S. image abroad. REUTERS/Jason Reed (UNITED STATES)

U.S. President Barack Obama and first lady Michelle Obama wave to attendees at the Home State Ball in Washington, DC January 20, 2009. REUTERS/Molly Riley (UNITED STATES)

President Barack Obama, the 44th President of the United States, waves after his inaugural address in Washington January 20, 2009. Former President George W. Bush and Laura Bush are at right. Michelle Obama and daughter Sasha are to the left of President Obama. REUTERS/Jason Reed (UNITED STATES)

Aretha Franklin signs during the inauguration ceremony for President-elect Barack Obama in Washington, January 20, 2009. REUTERS/Jason Reed (UNITED STATES)