For the past six months, Taylor Swift has savvily helmed the 1989 tour, coordinating a never-ending fount of celebrity appearances, inspirational speeches, and life-saving light-up bracelets. The tour finally wrapped its U.S. leg on Saturday, and Swift celebrated by performing large portions of the concert while dressed as Frozen’s Olaf:
Snowman-Swift wasn’t the night’s highlight, though—that would be when Taylor invited one Idina Menzel to the stage for a rousing, in-costume duet of “Let it Go.” Needless to say, the crowd went crazy. You can watch a full video of the performance below.
