Simak penampilan pertama Demi Lovato di GREYÃƒÂ¢Ã‚â‚¬Ã‚â„¢S ANATOMY season 6 episode 22 Â¢Ã‚â‚¬Ã‚Å“Shiny Happy PeopleÃƒÂ¢Ã‚â‚¬Ã‚ , yang akan tayang KAMIS, 13 MEI (9:00-10:01, ET) di ABC Television Network.