According to WS Development, lululemon athletica has signed a lease to join the Chestnut Hill Shopping Center. "We have done a lot of business with lululemon, and they are one of this country's greatest retailers," said Brian Sciera, VP of WS Development. "We are excited to add them to a premiere corner of one of our flagship properties, in the heart of the affluent Chestnut Hill Market." The 3,100 s/f lululemon joins other new signings at the 406,000 s/f center, including Pottery Barn, The Sports Club/LA, Cinema de Lux, Polarn O. Pyret, Shake Shack, Pinkberry, Treat Cupcake Bar, and gourmet Asian restaurant Bernard's.