Sony told San Francisco Supervisor Scott Wiener to stop using Katy Perry's 'Firework' song in what he described on his Facebook page as a "kick-ass drag queen campaign video." But he and the ...

Martha Stewart remains the queen of shade. The lifestyle maven mercilessly mocked Katy Perry’s Blue Origin space flight in an Instagram post Thursday. Stewart, 83, posted a 2007 video of herself ...

All the latest news and updates on American singer Katy Perry, who is best known for songs including Firework (2010), California Gurls (2010) and Roar (2013). She was previously a judge on talent show ...