Nicole Richie and Michelle Monaghan

Michelle Monaghan joined Nicole Richie (in Emilio Pucci) at the 2012 Fifi Awards, the biggest awards in the scent industry, held at Lincoln Center in New York City. Richie chose a '60s inspired ensemble for the annual event hosted by The Fragrance Foundation, finishing her look with Brian Atwood pumps and a retro beehive bun. Click through the gallery to see Amy Poehler, Karolina Kurkova, and more stars at last night's hottest parties.