Oscar winner Hilary Swank has joined the Saks Fifth Avenue Key to The Cure cancer campaign, following Nicole Kidman and Charlize Theron. The Key to The Cure is a two day shopping event help at Saks stores nationwide October 28 and 29. In PSAs promoting the event, Swank will wear a Swarovski crystal covered Diane Von Furstenberg t-shirt. Five percent of sales over the two day period will be donated to cancer research programs.