American Idol 21 is scheduled to take place on Sunday, May 21.
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The three-hour finale episode will air live from coast to coast, starting at 8 p.m. ET/5 p.m. PT.
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The show will feature a star-studded cast of performers to celebrate the winner.
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Keith Urban, Katy Perry, Lionel Richie, Luke Bryan, Clay Aiken, Ruben Studdard, will perform on American Idol finale night
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Ellie Goulding, James Blunt, Jazmine Sullivan, Jelly Roll, Kevin Cronin from REO Speedwagon, Kylie Minogue, Lainey Wilson, Lauren Daigle, Pitbull, and TLC will also
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American Idol 21 has gained a lot of new viewers to the screen
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The American idol season 21 winner will be choose from the top 3 finalists