Supernatural will appear at the Paley Fest coming Sunday March 13 at 3pm in LA's Paley Centre. Guests in person include Jensen Ackles, Jared Pedelecki, Misha Collins, Jim Beaver, Eric Kripke and Sera Gamble. Details here. You can also follow Paley Centre and Paley Fest on Twitter.
Supernatural was invited to the festival back in 2007, panellists then included Eric Kripke, Kim Manner, Robert Singer, John Shiban, Jensen and Jared.