The video for Katy Perry's "Dark Horse" premiered today and, whether you believe that the world's pop stars have all sold their souls to the devil or not, there are a lot of Illuminati references here ...

Katy Perry hit back at the backlash she received for her Blue Origin space flight during the opening night of her “Lifetimes” tour. The “Dark Horse” singer, who kicked off her trek Wednesday in Mexico ...

Add Yahoo as a preferred source to see more of our stories on Google. Could there be fireworks? Katy Perry looked smitten while on a dinner date with former Canadian Prime Minister Justin Trudeau in ...

The "Dark Horse" singer put a galactic twist on the evening's theme for her first Met Gala in four years.