Thousands of People Rode the Subway Without Pants Last Weekend

Improv Everywhere puts on the event every year, which now takes place in 25 countries

Thousands Participate In Annual No Pants Subway Ride - CBS New York

No Pants Subway Ride

Thousands strip for 'No Pants Subway Ride

Tens of Thousands Strip Down to Celebrate 'No Pants Subway Ride

No Pants Subway Ride sends thousands out in underwear

Thousands wear no pants on trains for The No Pants Subway Ride

Look: Commuters in 20 cities drop trou for No Pants Subway Ride

NYC's No Pants Subway Ride is canceled this year

Pranksters around the world take 'No Pants Subway Ride

Annual 'No Pants Subway Ride' taking place in cities around the

No Pants Subway Ride held in NYC (3) - People's Daily Online

Thousands of straphangers across US strip down to their UNDERWEAR

No Pants Subway Ride' 2015 in NYC