CBS-owned broadband video/social TV site, TV.com, announced Tuesday that it now supports Facebook Connect, allowing its users to log into its service using their Facebook account, and share their interactions on the service with their Facebook friends. According to TV.com, its users currently contribute an average of over six "social contributions"--for example, forum posts and poll votes--per second, for a total of over 15 million "social contributions" on the site each month.