Here is an excerpt from the press release (not yet publicly available):
Los Angeles, CA—The Paley Center for Media will present Joss Whedon’s highly anticipated return to television, Dollhouse (Fox) and an additional panel celebrating his pop-web phenomenon Dr. Horrible’s Sing-Along Blog at this year’s twenty-sixth annual William S. Paley Television Festival (PaleyFest09). Additional members of the cast and creative team from both series will be announced shortly. The complete schedule for PaleyFest09 will be announced on Wednesday, February 18, 2009. The two Joss Whedon projects join the previously announced Fringe (Fox) and True Blood (HBO) at this year’s Festival.