In 2015, Swift performed "I Saw Her Standing There" and "Shake It Off" with Paul McCartney at the Saturday Night Live 40th Anniversary Special after-party, and joined Kenny Chesney to sing "Big Star" on the opening night of his Big Revival Tour in Nashville.
Pada tahun 2015, Swift membawakan "I Saw Her Standing There" dan "Shake It Off" bersama Paul McCartney di pesta Saturday Night Live 40th Anniversary Special, dan bergabung dengan Kenny Chesney menyanyikan "Big Star" di malam pembuka tur Chesney yang bertajuk Big Revival Tour di Nashville.