Christian Siriano on Why He's a Better 'Project Runway' Mentor Than Tim Gunn (Exclusive)

ET Style sat down with the new 'Project Runway' mentor, designer Christian Siriano, to get a peek of what we can expect from the 17th season of the show that made him a household name, thanks to winning season four. 'Project Runway' returns to Bravo on March 14 at 8pm ET.