Michelle Obama At Italian State Dinner: What Will She Wear? Her Best Evening Fashions, Ralph Lauren, Jason Wu, Naeem Khan

President and Mrs Obama dance together during the Commander-in-Chief's Inaugural Ball, January 21, 2013. Getty Images/Chip Somodevilla
Michelle Obama poses in the Music Room of Buckingham Palace ahead of a State Banquet on May 24, 2011 in London, England in a white Grecian-style gown by Tom Ford and opera-length gloves Getty Images
At the State Dinner honoring Mexican President Felipe Calderon and his wife Margarita Zavala on May 19, 2010, the first lady stepped out in a one-shoulder, electric blue gown by New York designer Peter Soronen. Reuters
For a dinner at the residence of the Ambassador of the United States of America in London, May 25, 2011, The First Lady wore a black off-the-shoulder gown by Ralph Lauren. Getty Images/Yui Mok/PA Wire
To host the Canadian State Dinner at the White House in March 2016, FLOTUS chose a strapless print gown with thigh high front slit by Jason Wu. The strapless midnight blue dress featured an elaborate floral jacquard pattern and asymmetrical draping. Reuters
For a State Dinner she and The President hosted for the Indian prime minister on November 24, 2009, FLOTUS wore a strapless nude-colored gown with silver embellishment from Naeem Khan. Reuters
FLOTUS wore a red-and-black full-length gown by Alexander McQueen for the State Dinner with Chinese President Hu Jintao on January 19, 2011.Reuters
For The Commander-In-Chief's Inaugural Ball, January 21, 2013, FLOTUS once again wore a Jason Wu design. This time, a shimmering red halter-necked gown. Joe Raedle/Getty Images
FLOTUS wore an emerald green sleeveless dress designed by Stevie Wonder's wife, Kai Milla when in February 2009 she and President Obama host "Stevie Wonder In Performance at the White House: The Library of Congress Gershwin Prize" Ron Sachs-Pool/Getty Images
Mrs. Obama donned a purple, one-shoulder jersey gown with a jeweled belt by Korean-American designer Doo-Ri Chung for a state dinner with the South Korean President and his wife. Reuters
For her first important occasion as First Lady, Michelle Obama wore a one-shouldered white gown from young American designer Jason Wu for the Inaugural Ball in January 2009. Getty Images
The FLOTUS wore Carolina Herrera to a state dinner with French President Francois Hollande in 2014.REUTERS/Jonathan Ernst
For the state dinner at the White House in honor of German Chancellor Angela Merkel on June 7, 2011, Mrs Obama stepped out in a design by Naeem Khan. The ivory, v-neck column dress featured silver beads, white sequins and metallic thread in a geometric pattern.Reuters
FLOTUS stands with Gabrielle Union wearing a scarlet organza one-shoulder J. Mendel gown on January 14, 2012, for the BET Honors. Reuters