As the cast of 'Glee' prepares for the all-Madonna episode, which is set to air in 2010, Mark Salling spoke to PopEater at Marshalls & TJ Maxx's 'Carol-oke' contest in Bryant Park about his admiration for the Queen of Pop, her rumored surprise appearance on set and what songs he wants to sing but "will never happen."

http://www.popeater.com/2009/12/07/mark-salling-madonna-glee/