Her breakthrough hit became one of the defining country songs of the 2010s and its legacy is still growing.

Katy Perry's birthday cake is the one that got away. In a now-viral video, the pop star, 41, dropped the celebratory dessert backstage at her Lifetimes Tour. After she blew out the candles on a sheet ...

Katy Perry is getting blasted online for destroying her 41st birthday cake, which her backup dancers ended up eating off the floor. The pop star celebrated the milestone backstage following a recent ...