Who: Maggie Gyllenhaal
Where: A dinner at Bergdorf Goodman in New York City celebrating the designer Roland Mouret.
When: Tuesday, June 11.
What: A color-block and leopard print Roland Mouret dress from the designer's Fall 2013 collection, House of Lavande vintage gold and black drop earrings.
Why: The dress's lines and Gyllenhaal's accessories give the actress a sleek, architectural glamour, while the animal print adds a fierce touch.