National Underwear Day 2013 in Times Square, NY

National Underwear Day 2013 in Times Square, New York. Breaking the Guinness World Record for the largest gathering of people in their underwear.

Freshpair - NUD 2013 Times Square Billboard :: Behance

12 51157976 Stock Photos, High-Res Pictures, and Images - Getty Images

The No Pants Subway Ride - Improv Everywhere

TIL that NYE revelers in Times Square are often locked into place for up to twelve hours and cannot move, so many of them wear adult diapers and the kids just go

Times Square overrun by squalor, crime: 'It's a sh-thole

Photos at National Underwear Day! (Now Closed) - Theater District - New York, NY

National Underwear Day: Crowds descend on Times Square in nothing but boxers and briefs for world record attempt

Revellers gather in Times Square to attempt underwear world record, The Independent

National Underwear Day crowd tries to break record at Times Square

Seniors at National Underwear Day