Book Description: Aly & AJ are in Miami for their next sizzling concert performance! While theyâ€™re in town, a hot new fashion designer asks the girls to model clothes for the Miami Rocks! benefit fashion show, featuring designers who create clothes exclusively for rock musicians. As the girls prepare to make their debut on the catwalk, someone cuts the lights and ruins the show! Can Aly & AJ find the culprit?