American Idol will replace Katy Perry with a big-name star.

'American Idol' will temporarily replace Katy Perry with a "big-time" star.

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'American Idol' co-star Lionel Richie and the 38-year-old singer are both scheduled to play at King Charles' coronation performance in May,

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and Luke Bryan has warned fans to anticipate some high-profile replacements on the TV program.

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The show's 46-year-old judge Luke, who has served as a panelist since 2018,

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told 'Entertainment Tonight' that the competition is "big time." It's a major deal.

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The contenders who are filling in have used their songs numerous times. a great deal more than mine!"

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At the eagerly anticipated concert on the grounds of Windsor Castle, both Katy and Lionel, 73, will take the stage.

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Additionally, Katy recently stated that she is "so grateful" for the opportunity to perform at the forthcoming event.

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