NEW YORK CITY — CB Richard Ellis (CBRE) has arranged the renewal of Viacom International’s 1.35 million-square-foot headquarters lease at 1515 Broadway in Manhattan, New York City. The building, known as One Astor Plaza, rises 53 stories and totals 2 million square feet. Michael Laginestra, Scott Gottlieb and Andrew Sussman of CBRE represented Viacom in lease negotiations. The building’s owners, SL Green Realty Corp. and SITQ, were represented by Marc Holliday, Steve Durels, Neil Kessner and Kathy Crocco of SL Green. The transaction marks Manhattan’s third largest lease in history. Terms were not disclosed.