American Music Awards Add Selena Gomez, Imagine Dragons & Garth Brooks to 2014 Lineup

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Garth Brooks performs at Philips Arena on September 19, 2014 in Atlanta, Georgia. 

The American Music Awards announced the addition of three more performers to the already star-studded 2014 lineup: Selena Gomez, Imagine Dragons, and one of the best-selling artists of all time, Garth Brooks.

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Gomez dropped the video for "Heart Wants What It Wants" -- the new single from her greatest hits album For You -- today, and she will perform the song live for the first time at the AMAs. Imagine Dragons will play their recently-released single, "I Bet My Life." The rock group won an AMA last year and also performed with Kendrick Lamar.

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Garth Brooks' performance will be piped into the AMAs from Greensboro, North Carolina -- a stop on the singer's current tour. Brooks is in the middle of comeback after going more than a decade without releasing a studio album. Man Against Machine, his upcoming full-length, is due out next week (Nov. 11). He's only released one single so far, "People Loving People," currently at No. 42 on Hot Country Songs.

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The 2014 American Music Awards are on Sunday, Nov. 23, starting at 8 p.m. EST. Brooks, Gomez, and Imagine Dragons join an impressive list of artists playing at the event: The evening's host, Pitbull, as well as Taylor Swift, Lorde, Mary J. Blige, 5 Seconds of Summer, Iggy Azalea, Charli XCX, Fergie, One Direction, and Sam Smith.