The idea took off, and no pants days have been held all over: in Berlin, Prague, Jerusalem, Warsaw and Washington, D.C., among other cities. London hosted its first big reveal in 2009.

No pants? No problem. At least not in London, England, this past week when hundreds of passengers on the London Underground (a.k.a. the Tube) commuted wearing only their underwear. If this group ...

LONDON (AP) — Mind the pants. Hundreds of Londoners headed down to the Underground on Sunday afternoon, stripped down to their underwear and travelled around a bit, trying to look as though ...

No Pants? No Problem. London Subway Riders Bare Their Legs to Brighten a Gray Winter Day LONDON (AP) — Mind the pants. Hundreds of Londoners headed down to the Underground on Sunday afternoon ...