![LOS ANGELES - FEBRUARY 12: Josh Dun (L) and Tyler Joseph of Twenty One Pilots accept the Best Pop Duo/Group Performance award at the 59th Annual Grammy Awards at Staples Center on LOS ANGELES - FEBRUARY 12: Josh Dun (L) and Tyler Joseph of Twenty One Pilots accept the Best Pop Duo/Group Performance award at the 59th Annual Grammy Awards at Staples Center on](https://l450v.alamy.com/450v/2etex0w/los-angeles-february-12-josh-dun-l-and-tyler-joseph-of-twenty-one-pilots-accept-the-best-pop-duogroup-performance-award-at-the-59th-annual-grammy-awards-at-staples-center-on-february-12-2017-in-los-angeles-california-photo-by-frank-micelottapicturegroup-please-use-credit-from-credit-field-2etex0w.jpg)
LOS ANGELES - FEBRUARY 12: Josh Dun (L) and Tyler Joseph of Twenty One Pilots accept the Best Pop Duo/Group Performance award at the 59th Annual Grammy Awards at Staples Center on
![Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/02/rb-composite-21pilots.jpg?strip=all&w=750&h=500&crop=1)
Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun
![Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068850 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr. Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068850 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.](https://cdn01.justjaredjr.com/wp-content/uploads/2017/02/twenty-grammys/twenty-one-pilots-remove-pants-to-accept-at-grammys-2017-10.jpg)
Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068850 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.
![Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/02/nintchdbpict000301335244-e1486976999550.jpg)
Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun
![Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068845 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr. Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068845 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.](https://cdn01.justjaredjr.com/wp-content/uploads/2017/02/twenty-grammys/twenty-one-pilots-remove-pants-to-accept-at-grammys-2017-05.jpg)
Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068845 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.
![Twenty One Pilots strip down to boxer briefs to accept best pop duo Grammy Award – New York Daily News Twenty One Pilots strip down to boxer briefs to accept best pop duo Grammy Award – New York Daily News](https://www.nydailynews.com/wp-content/uploads/migration/2017/02/13/LSVT3DMXEG6LPYPB6PODVUE3FU.jpg?w=1024)
Twenty One Pilots strip down to boxer briefs to accept best pop duo Grammy Award – New York Daily News
![Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun](https://www.thesun.co.uk/wp-content/uploads/2017/02/nintchdbpict000301334509-e1486976748533.jpg)
Twenty One Pilots reveal the reason why they celebrated their Grammy win by accepting their award in their PANTS | The Sun
![Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068849 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr. Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068849 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.](https://cdn01.justjaredjr.com/wp-content/uploads/2017/02/twenty-grammys/twenty-one-pilots-remove-pants-to-accept-at-grammys-2017-09.jpg)
Twenty One Pilots Strip Down at Grammys 2017, Accept Award in Their Underwear!: Photo 1068849 | 2017 Grammys, Grammys, Josh Dun, Twenty One Pilots, Tyler Joseph Pictures | Just Jared Jr.
![Twenty One Pilots Strip Down to Their Underwear and Deliver Moving Speech During 2017 GRAMMY Awards | whas11.com Twenty One Pilots Strip Down to Their Underwear and Deliver Moving Speech During 2017 GRAMMY Awards | whas11.com](http://content.tegna-media.com/photo/2017/02/13/et_021217_BestWorstMomentsPILOTShu_8497944_ver1.0.jpg)