The singer also jokes with ET about her plans for the Met Gala.
The 'American Idol' judge opened up to ET on Monday about his daughter's new husband.
Katy Perry chats with ET after the live taping of 'American Idol,' airing Sundays and Mondays on ABC.
Clay Aiken tells Ruben Studdard how he came out to himself while filming their season of 'Idol' 20 years ago.
'Idol' alums Clay Aiken and Ruben Studdard interview each other and spill on their new tour, 'Twenty | The Tour,' going until May 16.
Katy Perry got booed on ‘American Idol’ on Monday after critiquing contestant Nutsa’s performance.
On Monday's 'American Idol,' host Ryan Seacrest announced that an unnamed contestant had dropped out of the competition.
The 'Idol' judge said it was the 'first time in six seasons' she'd been booed.
A source tells ET there's a 'lack of trust' with Prince Harry ahead of King Charles' coronation.
'Idol' heads to paradise beginning Sunday on ABC.
'American Idol' airs Sundays at 8 p.m. PT/ET on ABC.
‘American Idol’ contestant Nutsa defends herself after being accused by a fellow contestant of sleeping through rehearsals.
The 25-year-old singer shared her side of the story on Sunday's 'American Idol.'
‘American Idol’ contestant, Fire Wilmore, got emotional during Monday night’s episode after her duet partner quit.
