The pop star has been switching up her looks on 'American Idol.'
Lionel Richie and Katy Perry joined guest judge Paula Abdul to chat with ET after Monday's big show.
The former 'Idol' judge returned to sit in for Luke Bryan on Monday's live show, where the season's Top 12 were revealed.
The country star announced that he would miss the first live show on Monday.
The 44-year-old singer will not appear on Monday's 'American Idol' live show.
Monday's new 'American Idol' saw Perry rocking a new style and the competition get cut in a big way.
'I would never, ever listen to secular, devil-worshipping music again,' she recalled telling herself.
On Sunday’s episode of ‘American Idol,’ Katy Perry revealed she stopped shaving her legs after giving birth to her daughter in August.
The 36-year-old singer praised contestant Cassandra Coleman's performance, saying it made her leg hair grow.
The 'Idol' alum returned to the show's stage to deliver a memorable and emotional performance with one of the season's frontrunners.
The actor wants to hire Murphy to pen an original tune for his TV show.
Here's a look at which singers have made it through the intimidating Showstopper round.
17-year-old Hannah Everhart made it through to the top 24 on ‘American Idol’ on Sunday night.
This contestant gets the "Firework" pop star feeling the music on an all-new American Idol.
