Tim Gunn Is Rocking Sweatpants Thanks to Fencing

Also available on the NBC app

Tim Gunn explains his sudden jock lifestyle thanks to some fencing classes with Tim Morehouse and his love-hate relationship with Project Runway contestants and roller coasters.

Appearing:Jimmy Fallon
Tags: The Tonight Show, Jimmy Fallon, tim gunn, Rocking, sweatpants, thanks, fencing
S4 E434 minInterviewTalk and InterviewLatenight