Sean Hayes joins Billy Eichner in this clip where Sean's celebrity connections are put to the test. We promise it's someone really good on the line. Check out a new season coming to truTV on October 8 at 10:30/9:30c! Want more Billy? Check out these links: http://www.billyonthestreet.com http://www.twitter.com/billyeichner http://www.facebook.com/billyeichnerofficial http://www.instagram.com/billyeichner http://billyeichner.tumblr.com