The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Condé Nast. Rachel Platten, June 13We did not think "Fight Song" could get any better. Jason Derulo, July 14:The pair sang Taylor’s “favorite summer song” and it was everything. when she brought out the incomparable lead singer of the Rolling Stones. Selena Gomez, August 26:Besties that sing (“Good For You,” obviously) together, stay together. Actress Lisa Kudrow, best known for playing Phoebe on Friends, joins Ms. Wiz Khalifa, September 9:Taylor and Wiz teamed up for a once-in-a-lifetime performance of “See You Again” in Houston. Special guests also include co-stars from the “Bad Blood” music video and some friends that join Swift on the runway while performing “Style”, Taylor Swift surprised fans throughout the tour by performing duets with special musical guests. Ad Choices, Every Single One of Taylor Swift’s A-List Guests on Her 1989 World Tour, EAST RUTHERFORD, NJ - JULY 10: Singer/songwriter Taylor Swift performs onstage with Hailee Steinfeld, Gigi Hadid, Lily Aldridge and Lena Dunham during The 1989 World Tour Live at MetLife Stadium on July 10, 2015 in East Rutherford, New Jersey. Echosmith, September 18:Once just wasn’t enough! Swift for a round of 'Smelly Cat'... which the crowd LOVED. Echosmith’s lead singer, Sydner Sierota, made another epic appearance on the fall leg of 1989 Tour. See Over 75 of Taylor Swift's 1989 Tour Guests Take the Stage with Her. The rap star joined Taylor for a pumped up performance of his hit ‘Trap Queen’ when the tour arrived in Seattle. Special guests also include co-stars from the “Bad Blood” music video and some…, You’re Not Sorry / What Goes Around.../...Comes Around, Back to December / Apologize / You’re Not Sorry (Live/2011), I Did Something Bad (Reputation Tour Remix), We Are Never Ever Getting Back Together/This Is Why We Can’t Have Nice Things, Taylor Swift’s Reputation (Reputation Tour Intro). We were wrong. John Legend, August 25:We are getting all of the feels thanks to this performance of "All Of Me.". Taylor Swift Live! Fetty Wap, August 8:You just have to see Taylor's rap skills on "Trap Queen.". Feat. Cara Delevingne, June 12:And just in case you hadn’t had enough of those killer “Bad Blood” ladies, Cara also was sure to stop by to see her pal on stage. See all the top artists and stars who have made guest … The pair powered through iconic rock anthem '(Can't Get No) Satisfaction' to the delight of the Nashville tour crowd. Picture: Getty. Pitbull, October 27:That same night, Taylor and Pitbull gave the fans everything - see what we did there? Walk the Moon, July 24:"Shut up and watch me dance." 10. Taylor and HAIM joining in as back-up dancers. Picture: Getty, July saw Jason rock up to sing ‘Want To Want Me’ with our Tay Tay - and she couldn’t stop staring at his abs! — also made a special appearance on tour. Picture: Getty, The pair belted out 'Bleeding Love' with the crowd singing back EVERY word. TAYLOR SWIFT 1989 TOUR 1989 MUSIC TOUR GUESTS TOUR. (Photo by Larry Busacca/LP5/Getty Images for TAS). Little Big Town, June 7:The country stars came together for a special version of "Pontoon" in Pittsburgh. Ed Sheeran - Tenerife Sea30 May 2015, DetroitImagine Dragons - Radioactive, Martha Hunt and Gigi Hadid6 June 2015, Pittsburgh, Little Big Town - Pontoon12 June 2015, Philadelphia, Mariska Hargitay and Cara Delevingne13 June 2015, PhiladelphiaRachel Platten - Fight SongMariska Hargitay27 June 2015, London (Hyde Park)Martha Hunt, Kendall Jenner, Serena Williams, Karlie Kloss, Gigi Hadid and Cara Delevingne10 July 2015, East RutherfordThe Weeknd - Can't Feel My FaceHeidi Klum and the United States women's national soccer teamHailee Steinfeld, Lily Aldridge, Gigi Hadid and Lena Dunham11 July 2015, East RutherfordNick Jonas - JealousCandice Swanepoel, Lily Aldridge, Martha Hunt, Uzo Aduba, Karlie Kloss, Behati Prinsloo and Gigi Hadid13 July 2015, Washington D.C.Lorde - Royals14 July 2015, Washington D.C.Jason Derulo - Want To Want Me18 July 2015, ChicagoAndy Grammer - Honey, I'm GoodSerayah - Style19 July 2015, ChicagoSam Hunt - Take Your TimeAndreja Pejic and Lily Donaldson24 July 2015, FoxboroughWalk The Moon - Shut Up and Dance25 July 2015, FoxboroughMKTO - Classic1 August 2015, VancouverNico & Vinz - Am I Wrong8 August 2015, SeattleFetty Wap - Trap QueenRussell Wilson and Ciara14 August 2015, Santa ClaraFifth Harmony - Worth It15 August 2015, Santa ClaraLittle Mix - Black MagicJulia Roberts and Joan Baez21 August 2015, Los AngelesRyan Tedder of OneRepublic - Counting StarsKobe 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 arena22 August 2015, Los AngelesMary J. Blige - Doubt and Family AffairUzo Aduba - White HorseMatt LeBlanc, Chris Rock and Sean O'Pry24 August 2015, Los AngelesNatalie Maines - Goodbye EarlEllen DeGeneresAlanis Morrisette - You Oughta Know25 August 2015, Los AngelesBeck and St. Vincent - DreamsJohn Legend - All Of Me26 August 2015, Los AngelesSelena Gomez - Good For YouLisa Kudrow - Smelly CatJustin Timberlake - Mirrors29 August 2015, San DiegoOMI - CheerleaderAvril Lavigne - Complicated9 September 2015, HoustonWiz Khalifa - See You Again16 September 2015, IndianapolisThe Band Perry - If I Die Young18 September 2015, ColumbusSydney Sierota from Echosmith - Cool Kids21 September 2015, Kansas City, Dierks Bentley - Every Mile A Memory25 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 All26 September 2015, Nashville, Mick Jagger from The Rolling Stones - (I Can't Get No) Satisfaction29 September 2015, St. LouisNelly - The Fix and Hot In Herre (ft. Haim)2 October 2015, Toronto, Keith Urban - John Cougar, John Deere, John 3:16 and Somebody Like You3 October 2015, Toronto, Charli XCX - Boom Clap17 October 2015, Arlington, Ellie Goulding - Love Me Like You Do21 October 2015, Greensboro, Miranda Lambert - Little Red Wagon24 October 2015, Atlanta, Tove Lo - Talking Body27 October 2015, Miami, Ricky Martin - Livin' La Vida Loca31 October 2015, Tampa, Taylor Swift surprised fans throughout the tour by performing duets with special musical guests.