Stella McCartney's two-toned dresses

Stella McCartney's two-toned "silhouette" dress became a hit with many celebrities. The dress features one color on the bodice and back, and a graphic opposite on the sides and sleeves.

Actress Kate Winslet attends the "Mildred Pierce" premiere during the 68th Venice Film Festival at Palazzo del Cinema on Sept. 2, 2011, in Venice, Italy.

Credit: Frederic Nebinger/Getty Images