The song had its debut performance at the University of Phoenix Stadium in Glendale , Arizona , on May 8 , 2018 , as part of the regular setlist for Swift 's Reputation Stadium Tour . On October 9 , 2018 , Swift , opened the 2018 American Music Awards by performing the song . The performance was ranked by a '' Billboard '' article as the second-best of the night . '' Billboard '' hailed it as appropriately massive , with brilliantly deliberate pacing
2018 American Music Awards
American Music Awards of 2018
I Did Something Bad