From supermodels to Steven Tyler, Ellen Degeneres to Andy Grammar, it seems that Taylor Swift is inviting anybody who’s interested to join her onstage throughout her 1989 world tour. Out of the 50+ guests who have graciously joined T. Swift in front of crowds of thousands, we’ve narrowed our list down to the top 20 most exciting appearances. Check ’em out below.

20. The Weeknd in East Rutherford, NJ 7/10/15

19. Supermodels & Lena Dunham in East Rutherford, NJ 7/10/15

18. Selena Gomez in Los Angeles 8/26/15

17. Avril Lavigne in San Diego 8/29/15

16. Wiz Khalifa in Houston 9/9/15

15. Nick Jonas in East Rutherford, NJ 7/11/15

14. John Legend in Los Angeles 8/25/15

13. Natalie Maines in Los Angeles 8/24/15

12. Leona Lewis in Nashville 9/26/15

11. Mary J. Blige in Los Angeles 8/22/15

10. Jason Derulo in Washington D.C. 7/14/15

9. Joan Baez and Julia Roberts in Santa Clara 8/15/15

8. Beck & St. Vincent in Los Angeles 8/25/15

7. Ellen Degeneres in Los Angeles 8/24/15

6. Steven Tyler in Nashville 9/25/15

5. Lisa Kudrow in Los Angeles 8/26/15

4. Lorde in Washington D.C. 7/13/15

3. Alanis Morissette in Los Angeles 8/24/15

2. Justin Timberlake in Los Angeles 8/26/15

1. Mick Jagger in Nashville 9/26/15

And everybody else…

  • Matt Leblanc, Chris Rock and Sean O’Pry in Los Angeles 8/22/15
    Uzo Aduba in Los Angeles 8/22/15
    Kobe Bryant in Los Angeles 8/21/15
    Little Mix in Santa Clara 8/15/15
    Fifth Harmony in Santa Clara 8/14/15
    Fetty Wrap in Seattle 8/8/15
    Russell Wilson and Ciara in Seattle 8/8/15
    Nico and Vinz in Vancouver 8/1/15
    Malcom Kelly and Tony Oller of MKTO in Foxborough, Mass 7/25/15
    Nicholas Petricca of Walk the Moon in Foxborough, Mass 7/24/15
    Sam Hunt in Chicago on 7/19/15
    Andreja Pejic and Lily Donaldson on 7/19/15
    Andy Grammar in Chicago 7/18/15
    Serayah in Chicago 7/18/15
    Candice Swanepoel, Lily Aldridge, & more supermodels in East Rutherford, NJ 7/11/15
    Heidi Klum & the U.S. Women’s Soccer Team in East Rutherford, NJ 7/10/15
    A bunch of supermodels, Cara Delevingne, Kendall Jenner and Serena Williams in London’s Hyde Park 6/27/15
    Rachel Platten in Philadelphia 6/13/15
    Echosmith’s Sydney Sierota in Philadelphia 6/12/15
    Mariska Hargitay and Cara Delevingne in Philadelphia 6/12/15
    Little Big Town in Pittsburgh 6/6/15
    Imagine Dragons’ Dan Reynolds in Detroit 5/30/15
    Martha Hunt and Gigi Hadid in Detroit 5/30/15