From Ricky Martin to Helen Mirren: 'Glee' guest stars roll call

Gwyneth PaltrowHelen MirrenRicky MartinBritney SpearsWilliam McKinley
Who knew that Lima, Ohio would be such a magnet for talent? "Glee" might celebrate humble outcasts but apparently big-name stars are fans too. Do you have an Oscar, Tony, Grammy or Emmy? Then "Glee" might want you. Some of these visitors go all the way -- a full triple threat -- but others... FOX
Loading