Dave Chappelle joins Twitter, mounts comeback?

http://www.nma.tv Comedian Dave Chappelle has joined Twitter as "@chappelledavidk," much to the delight of fans of Chappelle's Show and Half Baked. The first tweet from the account was posted Tuesday morning, however, fans appeared to be skeptical if it was actually coming from Dave and not an imposter. Whereas some celebrities amass thousands of followers within hours of joining the social n ...