7pm, $25 event only/$45 with book, BAM Harvey Theater, 651 Fulton St, Brooklyn, 718-636-4100, bam.org. The popular, outspoken author of the essay collection “Bad Feminist” celebrates the release of a new non-fiction book, “Hunger,” a searingly honest memoir of food, weight, self-image and learning how to feed your hunger while taking care of yourself. Roxane Gay always has something to say, so join BAM for this special evening with the acclaimed writer—and be sure to keep your ears open! Check BAM’s website for addtional information.