Jennifer Maas TV Business Writer “Barefoot Contessa” star Ina Garten has signed a new exclusive multiyear deal at her longtime home Food Network that includes a Season 5 renewal for her latest show, “Be My Guest With Ina Garten.” The next season of Garten’s Emmy-award-winning cooking talk show set at the East Hampton home she shares with her husband Jeffrey will launch in the fall and boast a guest list that includes Julia Louis-Dreyfus, Stephen Colbert and Evie McGee Colbert and fellow Food Network star Bobby Flay, among others. Previous seasons of “Be My Guest” have featured Emily Blunt, Jennifer Garner, Nathan Lane, Laura Linney, Stanley Tucci, astronaut Nicole Mann, ballerina Misty Copeland, restaurateur and author Danny Meyer and journalist Frank Bruni.