She delivered her sweet praise at Saturday’s Rose Bowl performance.
The actress cracked some jokes with ET, and also shared her advice to Prince Harry's exes ahead of the royal wedding, while at The CW's upfront presentation. 'Crazy Ex-Girlfriend' returns to The CW for its fourth and final season this fall.
The 'Deadpool' star jokes his 3-year-old is now 'insufferable.'
The 33-year-old singer and her fellow 'Idol' judges, Luke Bryan and Lionel Richie, gave words of wisdom to the remaining contestants on surviving in Hollywood.
ET talked to the 'Witness' singer and her 'American Idol' co-judges, Lionel Richie and Luke Bryan, after Sunday night's elimination show.
Is the 'Bad Blood' between Perry and Swift finally over?
Katy Perry recently sent Taylor Swift a literal olive branch after years of feuding with her, and a source tells ET that Perry definitely gave her apology to the "Gorgeous" singer a lot of thought before sending it.
The singer kicked off her ‘Reputation’ stadium tour on Tuesday.
The 28-year-old singer dazzled the crowd with her elaborate costumes, ornate set design and even a few surprises!
The 28-year-old singer, along with openers Camila Cabello and Charli XCX, began her tour in Glendale, Arizona, on Tuesday.
It seems the 'Bad Blood' is over! Perry sent Swift a thoughtful message ahead of her 'Reputation Tour' kick-off on May 8.
It appears the Katy Perry-Taylor Swift feud is finally over.
The singer gave adoptive and foster families the first look at her tour, exclusive access to the stadium, pizza and lots of hugs.
The 28-year-old singer is is sharing fun facts on her Instagram Story about what to expect during her upcoming tour.
