Fashion designer Christian Siriano talks his return to ‘Project Runway’ and about dressing celebs

Fashion designer Christian Siriano joins TODAY’s Jenna Bush Hager and guest co-host Tyra Banks to talk about his return to “Project Runway” as a mentor and shares how this is a full-circle moment for him 17 years after he was a contestant. He also opens up about styling Allison Janney and Darren Criss, then sticks around to play a game of Slay or Nay!