WHOOPI Goldberg is returning to Glee for the fourth and last series of the musical drama.The Oscar winner will feature in "multiple episodes” as hard-to-please New York Academy of Dramatic Arts dean Carmen Tibideaux.Gleeks will also be excited to hear that Samuel Larsen, from talent show Glee Project, is also returning as Joe Hart, who dabbled in a mild flirtation with Quinn (Dianna Agron) last time.Other guest stars have included Kate Hudson and Gwyneth Paltrow.The new run will show on Sky 1 this autumn. The Sun