Nicole Richie went for a classic, old-school glamour look with her shoulder-baring vintage gown at tonight's Met Gala in NYC. The dress showed off her super-toned arms, which are all thanks to her rigorous training with the Tracy Anderson method. Nicole Richie has been traveling to promote her Winter Kate collection, but she couldn't miss the biggest fashion event of the year with the Costume Institute Gala's Alexander McQueen-themed bash. Diane Kruger is also decked out in Jason Wu, which has a similarly classically gorgeous feel. What do you think about Nicole's long ivory frock and soft waves? Weigh in on Nicole and all the rest of the 2011 Met Gala red-carpet pictures with Fab and Bella's live love it or leave it polls!