There is also an amazing write-up about Jensen and his directorial debut on EclipseMagazine.com "In Supernatural 6.04 Weekend At Bobby’s Jensen Ackles Works with a New Director – Himself" Please check it out! It's a great read!
[Update: Here are a few more articles you can eat with your breakfast or dinner to get ready for the episode: TVGuide has an interview with Jensen; Zap2It interviewed Mark Sheppard who plays Crowley.
Looks like a super fun episode!!
Don't forget Smallville 200th episode Homecoming! Oh boy!
Yup... I am ready for the super fun weekend at Bobby's!!