Listen to their dreamy re-working of Swift's latest 1989 single.
Director Joseph Kahn describes working with Swift on the "Wildest Dreams" music video
Henderson's vocals soared in the rendition, not taking too many risks to stray away from the original. Meanwhile, Kygo showed off his talents on the piano.
The official music video for "Wildest Dreams" surpassed 100 million views and lands at No. 8 on the Billboard Hot 100 this week.