Supernatural Boss Spills on Bobby and Castiel’s Return! January 14, 2012 Season Seven Spoilers Click here for E!Online’s spoilery interview with Robert Singer. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Reddit (Opens in new window) Related