Get your go-go boots and bell bottoms on and get ready to party for a great cause. Wendy and David Novak and Yum! Brands are inviting you to join them in the movement to end world hunger by attending the Disco Ball on Saturday, October 8, 2011 at the Kentucky Center for African American Heritage. The KY Center is located at 1701 W. Muhammad Ali Blvd in Downtown Louisville. The event will benefit the United Nations World Food Program.