Katy Perry had a real-life fireworks moment! The "Electric" singer was greeting fans and signing autographs after her appearance on Jimmy Kimmel Live! when an electrical box suddenly exploded right ...

ET has learned Katy Perry is 'fine' after an electrical box exploded above her mid-autograph signing outside 'Jimmy Kimmel Live.' Check out some of ET's favorite new music of the week! Sabrina ...

Katy Perry loved watching Taylor Swift make the ... Christopher Polk/AMA2011/Getty Images for AMA "She and I have been fine for a while and really on good terms but we didn't know if we were ...