Justin Trudeau made a surprise dancing appearance in Katy Perry's TikTok video. The former Canadian Prime Minister joined the ...

"Teenage Dream" hitmaker Katy Perry's high-flying butterfly prop appears to have malfunctioned during a concert in San Francisco.

Justin Trudeau and Katy Perry recently turned heads on the red carpet at the Tribeca Festival. As they posed for the cameras, ...

As she kicks off her Lifetimes Tour, Katy Perry dished on the snacks she eats before going on stage and the necessity of meditating as a mother.

Add Yahoo as a preferred source to see more of our stories on Google. Katy Perry was clinging to a butterfly prop during her Lifetimes Tour concert on July 18 in San Francisco. In multiple fan videos, ...