Katy Perry’s ‘Prism’ doesn’t shed much light
In the world of pop music, if you want to survive, you gotta have a gimmick. Katy Perry’s gimmick doesn’t look terribly unique at first glance: she’s built a brand on rainbows, candy motifs and “girl power” (for lack of a better term for the very shallow brand of empowerment she dispenses). Didn’t the Spice…