Taylor Swift Had the Best Reaction to Kelly Clarkson Singing Her Hit Song at the BBMAs

Some things never change! Taylor Swift made a surprise appearance at the Billboard Music Awards on Sunday night and immediately reverted back to her old award show ways as she sat with Camila Cabello and Shawn Mendes. While host Kelly Clarkson performed a melody of this year's biggest hits, Swift couldn't help herself from singing along to her track "Look What You Made Me Do."

It was certainly a big night for the singer. Aside from sharing some adorable moments with celebrities, she also took home two major awards during the show, including top female artist. Rewatch her adorable reaction to Clarkson's medley below.