The stormy, dramatic performance took place aside the famous Graceland swimming pool.
The Elvis-inspired extravaganza also featured performances from Post Malone, Lana Del Rey, Kacey Musgraves and more.
The singer-songwriter recently released her acclaimed ‘Introducing: The Heartbreak’ EP.
Fans are hoping the global megastar is readying a country album.
The lead single from the eagerly awaited project, ‘FALLING FOR YOU’, has been made available immediately.
The track is the latest instalment in Apple Music's ‘Lost & Found’ series.