White House Correspondents' Dinner: 10 Best Dressed Stars

Nerd Prom, also known as the annual White House Correspondents' Association Dinner, was more like a glamorous film festival or awards show last night, judging from some of the gorgeous gowns found on the red carpet. From Kate Mara's white hot long sleeved Prada number to Jessica Pare's black-and-blue creation from Antonio Berardi, Hollywood's finest...