American Idol's season finale to feature Nick Jonas, Patti Labelle and Kermit the Frog
Darius Rucker, Gary Clark, Jr., Bebe Rexha and Yolanda Adams will also be part of Sunday's finale.
More American Idol on TV Tattle:
- ABC's Channing Dungey on Roseanne Barr's firing over racist tweet: "In some ways, this was a last straw"
- Former American Idol champ Taylor Hicks: I had a source on the show who told me who would be eliminated each week
- Mariah Carey tells Jimmy Kimmel working on American Idol was a "bleak experience"
- America's Got Talent returns to dominant ratings
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