The Conan O'Brien show has put out a teaser for tonight's appearance.
Supernatural’s Jensen Ackles and Jared Padalecki Join Conan O’Brien at Comic-Con
 Also, Life-Size ‘Supernatural Sam & Dean Funko Figures Coming to SDCC
Jared Padalecki Did a Keg Stand with Jensen Ackles on Conan Thanks Didi for the heads up.
We're really gearing up for Comic Con, guys!