Tube passengers got a surprise on Sunday (January 12) when pranksters rode alongside them in their underwear.<br /><br />In this footage, mischievous Londoners are seen taking part in 'No Trousers Tube Ride' 2020.<br /><br />The stunt is in its 11th year and is part of Improv Everywhere's international 'No Pants Subway Ride' event which has its origins in New York.<br /><br />Event organiser Ivan Markovic said: “At the end of the day we all try and just blend in and try to behave normally … we want to create a stir, we want to create an event in London, we want to make people smile.”
