Pop star Katy Perry unveils a Star Wars-inspired costume on her Lifetimes Tour, sparking strong social media reactions ...

Katy Perry addressed critiques who make fun of the way she over-enunciates her words in "Thinking of You" at her Lifetimes ...

Katy Perry is getting futuristic on her new Lifetimes tour, which kicked off its North American run May 7 in Houston. Here ...

The image they were able to get almost changed the group as we know it today. Learn more about the album cover for Crosby, ...