American Idol 2024 Winner Spoiler. Katy perry took the american idol stage one last time as a judge before saying goodbye to the abc reality. On august 1, 2024, american idol announced via instagram that season 4 winner and country music superstar carrie underwood will take her seat alongside lionel and luke.

 — julia gagnon, abi carter and odell bunton jr.  — wynonna judd, season 14 winner nick fradiani, jason mraz, new kids on the block, cece winans and more hit the stage to perform, plus season three winner fantasia barrino also made an.