1989 World Tour

Taylor Swift has become even more known for her surprise guests at her shows, and she has rolled out all the stops for her 1989 tour. Somehow she's also able to nab artists from all genres, which really does keep the element of surprise at each show...

You never know what you're going to get at a Taylor Swift show, and I think that has become her mark as a touring act. She is able to bring a new element to each show by the guest she brings out. Sometimes it's not a singer at all (see Ellen)...