Jennifer Keishin Armstrong is the author of the nonfiction books Sex and the City and Us, Seinfeldia, which was a New York Times bestseller, Mary and Lou and Rhoda and Ted (all Simon & Schuster), and Why? Because We Still Like You (Grand Central Publishing). She served as co-founder and editor of the website Sexy Feminist, and co-author of the nonfiction book Sexy Feminism (Mariner Books), and she blogs about pop culture and writing at JenniferKArmstrong.com. She served as senior writer for Entertainment Weekly, and she has written for the BBC online, Glamour, Mental Floss, Refinery 29, Salon, A.V. Club, Details, O, New York‘s Vulture, as well as numerous daily newspapers. Her work is included in the anthologies Altared and Coffee At Luke's. She holds a BS from Northwestern University.