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Kate Mara

WASHINGTON, DC - APRIL 27: Actress Kate Mara attends the White House Correspondents' Association Dinner at the Washington Hilton on April 27, 2013 in Washington, DC. (Photo by Dimitrios Kambouris/Getty Images)

2013 White House Correspondents' Dinner

Katy Perry, Kerry Washington, and Hayden Panettiere strut their stuff at the annual White House Correspondents' Association Dinner in Washington, D.C.