Katy Perry's Teenage Dream reigned supreme in 2010, but her recent albums have failed to match its magic. Has the pop landscape outgrown the once chart-topping star?

The show was classic Katy Perry — unpredictable, playful and wholly captivating — keeping fans on the edge of their seats.

The last time Katy Perry played New ... (“California Gurls,” “Firework,” “Teenage Dream”), cotton-candy costumes — literally, she pulled some cotton off her boots to give to fans — and descents into ...

All the love is on display at Katy Perry's Lifetimes Tour ... quickly went in for a hug and took a photo with them. Need a ...

Katy Perry tried to hold her "composure" while singing "Not Like the Movies" at her tour stop in Inglewood, Calif. The "Firework" singer warned fans it was "a week before my period" Perry is ...

Mariah Carey's reaction to learning that Katy Perry went to space has gone viral The "Firework" hitmaker went to space in April for 11 minutes on Blue Origin's all-female mission Carey, however ...