Actress Allison Williams attends the "Charles James: Beyond Fashion" Costume Institute Gala at the Metropolitan Museum of Art on May 5, 2014 in New York City.
(May 04, 2014 - Source: Larry Busacca/Getty Images North America) see more angles »

Allison Williams Diamond Collar Necklace

Allison Williams accessorized with a stunning diamond collar necklace by Fred Leighton.
Brand: Fred Leighton

Allison Williams Chignon

Allison Williams swept her hair back into a simple yet sophisticated chignon for the Met Gala.
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