Over the past few months, thousands of women in the New Orleans region have been exchanging emails, booking hotel rooms, and coordinating payments among themselves for tickets and matching screen-printed t-shirts with slogans like “Oh my god, we’re back again” in swirling, Pinterest-esque script. If they’re like me, maybe they giggled self-deprecatingly when telling people about their upcoming plan to attend a Backstreet Boys concert at the Smoothie King Center on August 30.