Silicon Valley News

Monday, March 21, 2011

Celebrities help Twitter celebrate 5th birthday



Twitter celebrated its fifth birthday today by releasing a video with Secretary of State Hillary Clinton, U.S. Speaker of the House John Boehner and a host of celebrities made promotional appearances on behalf of the microblogging service. The Twitter sites of Snoop Dogg, Martha Stewart, Serena Williams and other stars are featured at discover.twitter.com.