"Your reaction to folklore and all the ways in which your imagination honoured that album ... I just love you so much. I'm really, really lucky because of you."
Taylor then added that she's "re-recording all of my old music in the studio where I originally recorded it."
She continued: "It's been amazing, and I can't wait for you to hear it. Have a great night. I love you so much. Thank you, thank you, thank you!"
Other big winners on the night included The Weeknd, who took home trophies for Favourite Male Soul/R&B Artist, Favourite Soul/R&B Song for 'Heartless' and Favourite Soul/R&B Album for 'After Hours'.
Country-pop duo Dan + Shay also nabbed three prizes for Collaboration of the Year and Favourite Country Song for '10,000 Hours' with Justin Bieber, while they were also named Favourite Duo or Group.
The star-studded ceremony - which was hosted by Taraji P. Henson live from the Microsoft Theatre in Los Angeles - saw a number of show-stopping performances from the likes of Billie Eilish, Dua Lipa, The Weeknd, Megan Thee Stallion, Nelly, and BTS.