Best-selling author, Laurie Gelman, celebrated the release of her new book Yoga Pant Nation, at a private residence in Watermill, NY. Become a Harlem Insider! Sign-Up for our Newsletter *Select list(s) to subscribe toHarlem World Magazine Example: Yes, I would like to receive emails from Harlem World Magazine. (You can unsubscribe anytime)Constant Contact Use. Please…