Conan is Welcomed Back to New York City 13.31K Anderson Evans 06/02/10 10:10AM Filed to: Conan O'brien Conan O'brien Team Coco Bill Hader Jon Stewart Stephen Colbert Comedy Live tweet TV Video Last night Conan returned. Jon Stewart and Stephen Colbert joined him on stage for a dance-off! SNL's Bill Hader showed up as his Stefon character to pull Conan's lever. As CoCo returns triumphantly, pop culture hell basically breaks loose. [via SOUP] [via GloboChem]One more [via Mediaite]