Fans at Role Model's London show on Tuesday, November 4, 2025, were surprised when Niall Horan took the stage as the latest "Sally" for the singer's viral hit, "Sally, When the Wine Runs Out." The collaboration sparked conversation online. The moment has since gone viral as fans are flooding social media with their comments. One such user declared:"this has got to be the craziest crossover ever"zay @izzyambroseeLINKthis has got to be the craziest crossover everRole Model is currently on his No Place Like Tour. He has become known for inviting multiple celebrities to join him onstage as the character "Sally" during his performances of "Sally, When the Wine Runs Out.' It is a track from his deluxe album, Kansas Anymore (The Longest Goodbye).Previous guest appearances have included notable stars like Charli XCX, Kate Hudson, Bowen Yang, and Olivia Rodrigo, among others. This time, it was Niall Horan, a former member of One Direction.Internet reactions to Niall Horan joining Role Model onstage as Sally for London night 2Pop Crave took to its official X (formerly Twitter) page to share a clip of Niall Horan and Role Model's performance, captioning:"ROLE MODEL brings out Niall Horan as Sally for sold-out night 2 of London stop."Netizens were notably quick to weigh in on the comments section of the X post as they penned their opinions about the duo's performance. Below are some of their remarks:"The moment Niall Horan appeared as Sally 😭 ROLE MODEL’s sold-out London show just made history.", hyped an X user."They could have done better in bringing out a better person or artist for this", opined another."niall horan as sally for sold-out night 2 is elite level unexpected hype. what a moment 🔥", lauded a third.Others also chimed in:"Aye, sounds like a right laugh! Nothing like a bit of cheeky surprise to warm up a sold-out night, hope everyone has got their dancing shoes on!", commented a netizen."Sally's got Niall Horan on stage, and I'm over here shipping their weird friendship. Shawn Mendes bringing out Niall for a duet of "This Town" is the moment I never knew I needed. Guess that's what happens when you're part of the Irish singer-songwriter mafia", penned another."Niall Horan just got schooled by ROLE MODEL's sold-out crowd in London. Guess being a former One Direction member doesn't automatically guarantee a warm welcome anymore. Shawn Mendes must be proud of his little buddy", added a third.Role Model's No Place Like Tour is ongoing. The singer is set to perform at multiple intimate venues and large theaters across the UK and Europe. Fans can expect more surprises. The upcoming live dates are as follows:Thursday, November 6, 2025, Manchester, UK, at O2 Apollo (featuring Chloe Slater)Saturday, November 8, 2025, Leeds, UK, at O2 Academy (featuring Chloe Slater)Monday, November 10, 2025, Tilburg, Netherlands, at 013 Poppodium (featuring Chloe Slater)Wednesday, November 12, 2025, Berlin, Germany, at Columbiahalle (featuring Chloe Slater)Friday, November 14, 2025, Paris, France, at Le Trianon (featuring Chloe Slater)Saturday, November 15, 2025, Paris, France, at Le Trianon (featuring Chloe Slater)Monday, January 8, 2026, to Thursday, January 11, 2026, Cancún, Mexico, at Moon Palace Resort (featuring Noah Kahan and Mumford & Sons)Monday, February 5, 2026, Auckland, New Zealand, at Laneway FestivalWednesday, February 7, 2026, Gold Coast, Australia, at Laneway FestivalThursday, February 8, 2026, Sydney, Australia, at Laneway FestivalTuesday, February 13, 2026, Melbourne, Australia, at Laneway FestivalWednesday, February 14, 2026, Adelaide, Australia, at Laneway FestivalThursday, February 15, 2026, Perth, Australia, at Laneway FestivalThursday, June 4, 2026, to Saturday, June 6, 2026, Barcelona, Sant Adrià de Besòs, at Primavera SoundFans can visit Role Model's official website for ticket info.Also Read: Bernard Fanning extends Tea & Sympathy 20th anniversary tour: New dates, venues, and more exploredBen Lee 2026 Australian tour: Ticket info, dates, venues, and more explored