T-Swift does it again!
Taylor Swift was in Toronto on Saturday night, and she brought out Charli XCX as a surprise for the fans — as she's been doing all summer — and the two of them performed Boom Clap together!
Related: Ryan Adams Covers T-Swift On The Daily Show!
Ch-ch-check out the awesome high energy performance (below)!!!
Tags: 1989 world tour, amazing, boom clap, canada, canadialand, celebrity duet, charli xcx, concert, duet, music minute, performance, taylor swift, toronto, youtube