Designer Jeremy Scott reveals how speedy costume changes happened. — -- The number of people watching Katy Perry’s blowout Super Bowl halftime show wasn’t the only record set Sunday night. She ...

Katy Perry isn’t just an international superstar with a ton of hits and iconic looks. She’s also a woman who values her mental and physical well-being, which allows her to juggle her career, her life ...

Katy Perry shows that being fit doesn't always mean hours of grueling workouts. While she used to hit the gym up to five days a week and has worked with trainers like Harley Pasternak, her approach ...

Add Yahoo as a preferred source to see more of our stories on Google. Katy Perry and Justin Trudeau just made their first public appearance as a couple, and it wasn't just a date, but also a perfectly ...