Hallie Batchelder On “Extra Dirty,” Dating Older Men & Sexting Advice

Hallie Batchelder is teaching me how to sext. “You have to invoke the five senses,” she says, leaning back in the booth at Little Ruby’s in New York City’s West Village. We’re sipping spritzes on the coldest day of winter so far, and the 27-year-old is looking chic as ever with her…