Coco Rocha attends Bergdorf Goodman's 111th anniversary celebration at the Plaza Hotel on October 18, 2012 in New York City.
(October 17, 2012 - Source: Jamie McCarthy/Getty Images North America) see more angles »

Coco Rocha Mermaid Gown

Coco Rocha's love affair with Zac Posen's gowns continued at the Bergdorf Goodman anniversary celebration.
Brand: Zac Posen