Taylor Swift's 1989 Tour has been loaded with celebrity appearances including: Nick Jonas, Justin Timberlake, Selena Gomez, Mary J. Blige, Ellen Degeneres, John Legend, The Weeknd, U.S. Women's Soccer Team, Lena Dunham, Lisa Kudrow, Chris Rock, and many many more.
Here is our list of best celebrity appearances of The 1989 Tour (so far).