We're at the Palace Hotel for the 2011 Web 2.0 Summit where the lineup for the next three days consists of almost everyone on the entire Internet. In case you didn't get to be a part of the in-person action, you folks at home can follow along from the Livestream above, starting at 2pm PST. Today's speaker highlights include Supyo's Sean Parker, Salesforce's Marc Benioff and About.me's Tony Conrad.