Slated for Thursday, February 19th, a “live ustream broadcast” of a 12-hour straight celeb tweet-deluge will occur to demonstrate both the positive influence social media can have on the world, and to raise money for an organizing providing clean water solutions for those in developing countries – a project from Hearts and Hands International. A 4-week social media bootcamp will also going to be giving away fro those who purchases the book.

Starting at noon, Eastern time, and running untill midnight, the Tweet-A-Thon will be simucast on Ustream, a mobile phone live-streaming video site. It is expected to produce thousands of tweets from participating celebrities. This include celebs from music, film and TV stars, Internet celebs Chris Pirillo, movie producer, author and CNBC’s Alexis Martin Neely.

Click here for Tweet-A-Thom 2009!