The bash was attended by the likes of Brenda Song, Macaulay Culkin and Emma Roberts ...

Katy Perry almost suffered a tricky wardrobe malfunction during her set at the Paléo Festival in Switzerland on July 25.

Live From Paris will receive a global release. The production, which premiered at the Tribeca Festival, was filmed across two sold-out nights in Paris during the singer’s Lifetimes Tour in November ...

President Donald Trump's loudest supporters had some strong feelings Friday about the three seconds of the former Canadian ...

Pop star Katy Perry will be the biggest name in an all-female group set to touch the edge of space Monday, roaring into the cosmos on one of billionaire Jeff Bezos' rockets. The "Firework" and ...

Katy Perry's Lifetimes Tour had fans buggin' out on Friday. The pop star endured a scary prop malfunction while performing at the Chase Center in San Francisco during her most recent show. Fan videos ...