ET spoke with Katy and fellow 'Idol' judges, Luke Bryan and Lionel Richie, during the singing show's auditions in New Orleans on Saturday and Luke waged a bet against friend and 'Voice' coach Blake Shelton.
Luke Bryan, meanwhile, offered a challenge to 'Voice' coach Blake Shelton.
A new report says the 'Swish Swish' singer's rumored $25 million payday 'blew the budget' and ignited fireworks between fellow judges Luke Bryan and Lionel Richie.
Tuesday marked the first day of 'Idol' auditions, and it already seems like Katy Perry, Luke Bryan and Lionel Richie have started to bond.
The new 'Idol' judges are definitely planning to put their own spin on the hit singing competition's reboot.
They even gave fans a first look at some of the contestants!
ET spoke with the 41-year-old singer at the grand opening of his new restaurant, Ole Red, in Tishomingo, Oklahoma.
'The Voice' coach couldn't be more proud of Bryan's rumored paycheck.
The ABC reboot's judges panel is finally complete!
The 'Idol' judging panel is still shaping up; we examine where things stand with Bryan, Lionel Richie and more potential judges.
The country crooner will reportedly join Katy Perry at the judges' table for the reality-singing competition show's comeback.
See how A-listers are living it up during the dog days of summer.
Are the three music superstars vying for a spot at the judges' table with Katy Perry?
The country singer made one fan's day in a big way.