Niall Horan Joins Taylor Swift On Stage at 'Reputation Tour'

The next surprise guest on Taylor Swift‘s reputation Stadium Tour is… Niall Horan!

The 24-year-old singer joined Taylor on stage at Wembley Stadium to perform his hit song “Slow Hands” on Friday (June 22) in London, England.

Taylor shared photos of her and Niall preparing for the show on Instagram and wrote, “Soundcheck at Wembley Stadium with this guy @niallhoran THANK YOU for surprising the crowd tonight!!”

Other surprise guests on Taylor‘s tour so far this year include Selena Gomez, Shawn Mendes, and Troye Sivan.