American Idol will replace Katy Perry with a major celebrity.

[{"selector":"#anim-0f9aa526-ea9f-43c6-8328-81782c4b0262 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.333068327551221%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6e05345d-642d-4534-9ec8-a70c67ae1939","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0590ce6f-d474-4371-8161-bb2cd0de8a1b","keyframes":{"transform":["translate3d(0px, -942.97362%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] A "big-time" talent will temporarily replace Katy Perry on 'American Idol'.

[{"selector":"#anim-d34150ca-52fd-4e9b-9978-4c284ce0e0d5 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-16aaf1e3-151d-4bf2-8822-f2b668c0667d","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-71006979-8b37-4821-a5e1-22c79efee220","keyframes":{"transform":["translate3d(0px, -440.96747%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] The 38-year-old singer and her 'American Idol' co-star Lionel Richie will play at King Charles' coronation concert in May, and Luke Bryan has promised some big-name replacements on the TV show.

[{"selector":"#anim-9ab56d0b-c7d0-4083-85f8-cf139240362f [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(-24.960255048040835%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-021128ce-0391-489e-b215-316a8370ae7a","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8e994c38-44d6-421b-bb32-755983444bac","keyframes":{"transform":["translate3d(0px, -537.06739%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Luke, 46, a judge since 2018, told 'Entertainment Tonight': "It's big time. It's huge. Fill-in contestants have used their songs several times. Much more!"

[{"selector":"#anim-9f1394b9-e46c-44cf-9020-56a362ca1be9 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(13.840336046116764%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-78b4950d-f077-4143-a1d5-83358fac9bf7","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2c2ed913-0714-4363-8ffe-0b70375607fe","keyframes":{"transform":["translate3d(0px, -542.80511%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] The much-anticipated Windsor Castle performance will include Katy and Lionel, 73. Katy said she's "so grateful" to sing at the occasion.

[{"selector":"#anim-10425d93-44e7-4291-b803-de1fea35344a [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-781d4b6b-ef0e-48b9-80c8-a826d5f0f9ed","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-facf256c-01e8-4921-b881-5a7a4b965a5c","keyframes":{"transform":["translate3d(0px, -665.22224%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] The pop artist, an ambassador for one of the monarch's organizations, is excited about the show.

[{"selector":"#anim-e524bde0-25c4-4b6e-baa2-c90e61b75d34 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a9914f95-69b7-4634-b37c-e66500b19338","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-e6d9af58-858c-4b30-b69d-f0b846a54955","keyframes":{"transform":["translate3d(0px, -457.97428%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] "It was very regal," Katy told ExtraTV of her invitation. Loved it. "It was very lovely and I was so thrilled to have the honor since I am an ambassador for the British Asian Trust,

[{"selector":"#anim-af1fbb8f-9c7a-49fa-bdce-ba4d0f7e7f91 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(0%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-21071710-dd7a-4415-a62a-3fd8713c0665","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0110b807-d12d-49ec-adb6-9ebdb0c2d75b","keyframes":{"transform":["translate3d(0px, -646.2222%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] which focuses on stopping child trafficking, which is a significant problem of our day and connected with all my principles.

[{"selector":"#anim-fb8c8729-82b4-45fa-9ed9-3313d673f815 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(13.38655453640802%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":4000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-4d607a1e-e84a-4340-a462-d8d51a3bbda3","keyframes":{"opacity":[0,1]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-02b3041e-2b15-4d73-8a55-3bb1bb1be0f9","keyframes":{"transform":["translate3d(0px, -501.68358%, 0)","translate3d(0px, 0px, 0)"]},"delay":100,"duration":1000,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] "I'm also an ambassador for Unicef. And as a mother I know first-hand these innocent children need help, they need to be helped. So I'm just going there as an ambassador and they asked me to sing and it all aligned."