Project Runway Tim Gunn and Heidi Klum talk about 'Project Runway's fourth season 10/30/2007 Fashion guru Tim Gunn believes if you haven't watched Project Runway yet, don't start with the show's upcoming fourth season. Read More RELATED NEWS Christian Siriano teams with Barbie on body-positive doll collectionLeslie Jones supports Christian Siriano at New York Fashion WeekAshley Graham and Christina Hendricks attend Christian Siriano's New York Fashion Week show TAGS: Project Runway Nina Garcia Tim Gunn Heidi Klum Michael Kors