Watch Savannah Guthrie’s dream come true as ‘Project Runway’ guest judge

It’s a dream come true for TODAY’s Savannah Guthrie: On Thursday night, she’ll take the guest judge’s seat on the venerable fashion-design reality competition “Project Runway.” She takes viewers behind the scenes of the show as she consults with hosts Heidi Klum and Tim Gunn and watches contestants tackle the infamous unconventional materials challenge.