The 1989 World Tour - Special Guests

15 May 2015, Las Vegas

Ed Sheeran - Tenerife Sea

30 May 2015, Detroit

Imagine Dragons - Radioactive

Martha Hunt and Gigi Hadid

6 June 2015, Pittsburgh

Little Big Town - Pontoon

12 June 2015, Philadelphia

Echosmith - Cool Kids

Mariska Hargitay and Cara Delevingne

13 June 2015, Philadelphia
Rachel Platten - Fight Song

Mariska Hargitay

27 June 2015, London (Hyde Park)
Martha Hunt, Kendall Jenner, Serena Williams, Karlie Kloss, Gigi Hadid and Cara Delevingne

10 July 2015, East Rutherford
The Weeknd - Can't Feel My Face

Heidi Klum and the United States women's national soccer team

Hailee Steinfeld, Lily Aldridge, Gigi Hadid and Lena Dunham

11 July 2015, East Rutherford
Nick Jonas - Jealous

Candice Swanepoel, Lily Aldridge, Martha Hunt, Uzo Aduba, Karlie Kloss, Behati Prinsloo and Gigi Hadid

13 July 2015, Washington D.C.
Lorde - Royals

14 July 2015, Washington D.C.
Jason Derulo - Want To Want Me

18 July 2015, Chicago
Andy Grammer - Honey, I'm Good

Serayah - Style

19 July 2015, Chicago
Sam Hunt - Take Your Time

Andreja Pejic and Lily Donaldson

24 July 2015, Foxborough

Walk The Moon - Shut Up and Dance

25 July 2015, Foxborough
MKTO - Classic

1 August 2015, Vancouver

Nico & Vinz - Am I Wrong

8 August 2015, Seattle

Fetty Wap - Trap Queen

Russell Wilson and Ciara

14 August 2015, Santa Clara
Fifth Harmony - Worth It

15 August 2015, Santa Clara
Little Mix - Black Magic

Julia Roberts and Joan Baez

21 August 2015, Los Angeles

Ryan Tedder of OneRepublic - Counting Stars

Kobe Bryant presenting Swift with a banner hung on the Staples Center rafters in honor of Swift's 16 sold out shows, the most of any recording artist at the arena

22 August 2015, Los Angeles

Mary J. Blige - Doubt and Family Affair

Uzo Aduba - White Horse

Matt LeBlanc, Chris Rock and Sean O'Pry

24 August 2015, Los Angeles

Natalie Maines - Goodbye Earl

Ellen DeGeneres

Alanis Morrisette - You Oughta Know

25 August 2015, Los Angeles

Beck and St. Vincent - Dreams

John Legend - All Of Me

26 August 2015, Los Angeles

Selena Gomez - Good For You

Lisa Kudrow - Smelly Cat

Justin Timberlake - Mirrors

29 August 2015, San Diego

OMI - Cheerleader

Avril Lavigne - Complicated

9 September 2015, Houston
Wiz Khalifa - See You Again

16 September 2015, Indianapolis
The Band Perry - If I Die Young

18 September 2015, Columbus
Sydney Sierota from Echosmith - Cool Kids

21 September 2015, Kansas City

Dierks Bentley - Every Mile A Memory

25 September 2015, Nashville

Kelsea Ballerini - Love Me Like You Mean It

Steven Tyler from Aerosmith - I Don't Want To Miss A Thing

Alison Krauss - When You Say Nothing At All

26 September 2015, Nashville

Leona Lewis - Bleeding Love

Mick Jagger from The Rolling Stones - (I Can't Get No) Satisfaction

29 September 2015, St. Louis

Nelly - The Fix and Hot In Herre (ft. Haim)

2 October 2015, Toronto

Keith Urban - John Cougar, John Deere, John 3:16 and Somebody Like You

3 October 2015, Toronto

Charli XCX - Boom Clap

17 October 2015, Arlington

Ellie Goulding - Love Me Like You Do

21 October 2015, Greensboro

Miranda Lambert - Little Red Wagon

24 October 2015, Atlanta

Tove Lo - Talking Body

27 October 2015, Miami

Pitbull - Give Me Everything

Ricky Martin - Livin' La Vida Loca

31 October 2015, Tampa

Alessia Cara - Here

Idina Menzel - Let It Go