Mendes 's performance of the song on '' The Ellen DeGeneres Show '' aired on May 17 , and he performed the song at the 2018 '' Billboard '' Music Awards on May 20 . He performed the song on '' The One Show '' on May 28 , and as part of his set at BBC Music 's Biggest Weekend in Swansea on May 27 . Mendes also performed the song as part of his sets on '' The Today Show '' and at the Governors Ball Music Festival , both on June 1 in New York City , and at Wango Tango the next day in Los Angeles . He performed the song at the 2018 MTV Video Music Awards held in New York on August 20 . In February 2019 , he performed the song with Miley Cyrus at the 61st Annual Grammy Awards
2018 MTV Video Music Awards
2018 MTV Video Music Awards
In My Blood (Shawn Mendes song)