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 Video Music Awards Bring Record Audience to MTV, Record Posts to Twitter Beyonce Shows Off Pregnancy and Delivers 'Record Bump' for Twitter By Andrew Hampp, Published on August 29, 2011 0 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.