In Pictures: 15 best looks of Michelle Obama
U.S. first lady Michelle Obama waves after speaking during the first session at the Democratic National Convention in Philadelphia, Pennsylvania, U.S., July 25, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. first lady Michelle Obama and Ho Ching, wife of Singapore's Prime Minister Lee Hsien Loong, stand together during an official arrival ceremony on the South Lawn of the White House in Washington, U.S. August 2, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama welcome Singapore Prime Minister Lee Hsien Loong and his wife Mrs. Lee Hsien Loong to the White House in Washington U.S., August 2, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
Britain's Queen Elizabeth II (left) stands with the President and First Lady of the United States Barack Obama and his wife Michelle, in the Oak Room at Windsor Castle ahead of a private lunch hosted by the Queen, in Windsor, Britain, April 22, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
Cuban President Raul Castro greets U.S. President Barack Obama and first lady Michelle Obama as they arrive for a state dinner at the Palacio de la Revolucion in Havana March 21, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
US President Barack Obama (left) poses with US First Lady Michelle Obama and Queen Elizabeth (extreme left) in the Music Room of Buckingham Palace ahead of a State Banquet on May 24, 2011. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama await the arrival of Canada's Prime Minister Justin Trudeau and his wife Sophie Gregoire-Trudeau at the White House in Washington March 10, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama pose with Chinese President Xi Jinping and Madame Peng Liyuan as they arrive for a State Dinner at the White House, in Washington September 25, 2015. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. First Lady Michelle Obama hosts Broadway Shines A Light on Girls' Education at the Bernard B. Jacobs Theater in Manhattan, New York, U.S., September 19, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama (R) and first lady Michelle Obama (2nd L), wearing Naeem Khan, pose with India's Prime Minister Manmohan Singh (2nd R) and his wife Gursharan Kaur before a state dinner on the North Portico of the White House November 24, 2009. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama and U.S. first lady Michelle Obama stand together before the arrival of Italian Prime Minister Matteo Renzi and his wife Agnese Landini at the White House in Washington, U.S., October 18, 2016. Reuters
In Pictures: 15 best looks of Michelle Obama
U.S. President Barack Obama and First lady Michelle Obama arrive at the Congressional Black Caucus Foundation's 46th annual Legislative Conference Phoenix Awards Dinner in Washington, September 17, 2016. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. first lady Michelle Obama arrives at Benito Juarez International Airport in Mexico City April 13, 2010. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama arrive for a reception for the 2013 Kennedy Center Honors recipients at the White House in Washington December 8, 2013. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. first lady Michelle Obama waves as she leaves Number 10 Downing Street in London June 16, 2015. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. first lady Michelle Obama waves after concluding her address to delegates during the first session of the Democratic National Convention in Charlotte, North Carolina, September 4, 2012 Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama arrive at the National Economic School graduation in Moscow, July 7, 2009. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. President Barack Obama and first lady Michelle Obama, wearing Alexander McQueen, welcome President of China Hu Jintao for a State Dinner at the White House in Washington, January 19, 2011. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. first lady Michelle Obama waves prior to her husband, U.S. President Barack Obama (Not pictured), delivered his State of the Union address to a joint session of Congress on Capitol Hill in Washington, January 20, 2015. Reuters
In Pictures: 20 best looks of Michelle Obama
U.S. first lady Michelle Obama (R) arrives with her daughters Sasha (L) and Malia (top) at Malpensa airport in Milan, Italy, as part of her European trip June 17, 2015. Reuters