In celebration of National Frozen Yogurt Day, Feb. 6, two popular Lehigh Valley frozen yogurt shops have announced new ownership along with a tasty promotion. Two locations of Menchie’s Frozen Yogurt, at 353 S. Cedar Crest Blvd in Allentown (in the Shops at Cedar Point) and 943 Airport Center Drive in Hanover Township, Lehigh County (in the Airport Shopping Center), are under new ownership.