See the judges' reactions to this stunning audition!
The singer opened up about how she met her fiance on the season premiere of 'American Idol.'
Luke Bryan also bonded with a young contestant who tragically lost both of his brothers.
The singer takes ET on the set of her twist-filled new music video.
The singer, who finished in third place on the last season of 'Idol,' takes ET to the set of her twist-filled music video.
The singer was a guest on 'Good Morning America' on Wednesday, where she joined meteorologist Ginger Zee to help forecast the weather.
Here are all the details from newly unsealed documents regarding the singer's case.
The 47-year-old says he is working for the ride-hailing service in order to provide for his son.
ET's Katie Krause caught up with the 'American Idol' host at KIIS FM's 2018 Jingle Ball presented by Capital One.
The former 'American Idol' finalist stops by the ET studio to discuss the new season of 'AI' and his latest album, 'Winter in the Air.
Katy Perry and Luke Bryant talk about how they get through the American Idol auditions and have a little fun.
Perry talked to ET's Lauren Zima about the actor at the 'American Idol' season two auditions in Hollywood.
The singer opened up to ET alongside her fellow 'American Idol' judge Luke Bryan at the Hollywood auditions.
Katy Perry opened up to ET alongside her fellow 'American Idol' judge Luke Bryan at the Hollywood auditions.
