The pop star portrays a Marie Antoinette-type aristocrat dreaming of being more like Joan of Arc while being courted by an obnoxious king. But when she stands up for herself, she gets the guillotine.

No one can break Katy Perry! After a whirlwind year for the 33-year-old singer, the pixie-haired songstress released the music video for her power anthem, "Hey Hey Hey," on Wednesday. Directed by ...