This year's event featured jaw-dropping performance from Underwood, Swift, Cardi B, Panic! At The Disco and more.
This year's fan-voted AMAs will air live on ABC on 9 October from the Microsoft Theater in Los Angeles.
Jennifer Hudson, James Corden and Sir Ian McKellen are also set to star in the new film.
The ‘Reputation’ star plays a temptress in the stylish, new ‘Mad Men’-inspired visual.
Other big winners included Ed Sheeran, Chris Stapleton and Luis Fonsi & Daddy Yankee with 'Despacito'.
Taylor Swift has shared a new, self-shot one-take video for her 'Reputation' song 'Delicate' which premiered at midnight last night on Spotify.
US pop superstar Taylor Swift has shared the video for her new single Delicate, taken from her big-selling 2017 album Reputation
Taylor Swift has revealed a spectacular new video for End Game, from her chart-topping Reputation album, featuring Ed Sheeran
Taylor Swift's acclaimed new album Reputation has returned to the top of the US Billboard 200 for the second time during Christmas week 2017
Revival, the new album from superstar rapper Eminem has rewarded the artist with his eighth No 1 success on the US Billboard 200 chart
Following the success of her new album Reputation, Taylor Swift has announced three UK and Ireland stadium shows for June 2018.
Taylor Swift has announced a major US and Canada tour for 2018 in support of her new album Reputation which was released on 10 November