OnStar Add It On Sweepstakes
http://www.facebook.com/onstar?sk=app_210839345621152
Prize: Thirty-One (31) Daily Prizes (one per day): An OnStar FMV mirror, including installation from a mirror installer to be designated by Sponsor, 1,000 Hands-Free minutes, and twelve months of free OnStar service. OnStar service begins on date selected by Sponsor, not the date of installation.