View the replays of Joel Comm's 2009 Tweet-A-Thon to raise money for Water is Life

With Special Guests: Mike Wilson, Mike Filsaime, MC Hammer, Mark Joyner, Mari Smith, Gary Vaynerchuk, Dom Sagolla, David H. Lawrence, Carrie Wilkerson, Alexis Martin Neely, Wil Wheaton,Tony Hsieh, Robert Scoble, Rob McNealy, Peter Shankman & Pete Cashmore.