Michelle Obama's Defining Fashion Moments

Michelle Obama
Pablo Martinez Monsivais / AP

Diplomat of Fashion
For an official State Dinner with the President and First Lady of South Korea on Oct. 13, 2011, Michelle Obama picked a one-shoulder violet gown made by Doo-Ri Chung, a Korean designer. Obama frequently wears the one-shoulder style; she chose a white one-shoulder Jason Wu gown for the Inaugural Ball.