You’ve read all of your free items this month. To register, get added benefits and unlimited access to articles, Become a Member. Already a Member? Sign in. Advertising Age Article Abstract What Talent-Agency Merger Could Mean for Brands Endeavor, William Morris Deal Has Broad Implications for Entertainment Marketing By Claude Brodesser-akner, Published on April 28, 2009 2 Want more Access, Content & Connections? Upgrade to Membership. We are glad you are enjoying Advertising Age. To get uninterrupted access and additional benefits, become a member today. Register Now Already a member? Log in.