Halloween just got a headliner. Rebecca Black brings _Age of the Exhibitionist_, her self-released, self-produced, no-filter sophomore album, to Hollywood Theatre on October 31st. 15 years after "Friday" broke the internet, Black is back with her most audacious era yet: "Speakerphone" and "Hot Wet Delirious" leading the charge, fresh off opening for Katy Perry's Lifetimes tour and a Boiler Room debut that proved she's as much DJ as pop