Mariah Carey just found out that Katy Perry went to space — and can't quite believe her ears: "Did she go to space?... And this is true?" ...

Justin Trudeau may not have shown up to this show but "The Lifetimes" tour was enthusiastically embraced by the singer's ...

As a kid who grew up on radio, Katy Perry was part of the soundtrack of my life. And, as the first female artist (second to only Michael Jackson) to achieve the record of having five number-one ...

With cotton candy shoes, era-defining hits and a wink to the past, Perry’s San Francisco show was both a celebration and a reinvention: glittering, theatrical and full of heart.

Katy Perry brought her “Lifetimes” tour to Climate Pledge Arena Monday night, where she went through 24 songs in a set that lasted well over two hours.

Katy Perry powered through a midair prop malfunction during her concert in San Francisco, California, on Friday night.

After nearly a decade together, the power couple parts ways—who takes the bigger slice of the fortune? The answer might surprise you.

Katy Perry was in San Francisco on Friday night performing as part of her Lifetimes Tour, when a giant butterfly prop she was riding malfunctioned as it hung suspended over the crowd.

Katy Perry's butterfly prop malfunctioned during her San Francisco concert at Chase Center, nearly sending the pop star plunging into the crowd below.

Katy Perry powered through a prop malfunction, which almost derailed her performance during her Lifetimes Tour concert on Friday, July 18, at San Francisco's Chase Center, RadarOnline.com can report.

Pop star Katy Perry faced a frightening malfunction when her butterfly prop became stuck midair during her San Francisco performance.