Jensen Ackles wasn’t ready to say goodbye to Dean Winchester on Supernatural after portraying the character for 15 years.The actor, 42, told Entertainment Weekly earlier this week that he became emotional when he visited the writers’ room in Los Angeles with costar Jared Padalecki to discuss the series finale.“Yeah, so, during the hiatus between season 14 and 15, Jared and I went out to L.A.