2AM's leader Jo Kwon is planning a special event for their upcoming Christmas concert. On December 21st, 2AM's representatives revealed that Jo Kwon will be putting on a parody performance of�Britney Spears's "Till the World Ends". "The crowd went wild when Jo Kwon performed "Telephone" as Lady Gaga during their last performance," a representative stated. "Fans will be able to feel Jo Kwon's intensity and sexiness with his upcoming Britney Spears performance. It will undoubtedly bring out all of his playful, theatrical sides." 2AM will be holding their independent holiday concert at Seoul Jamsil Gymnasium on December 24th and 25th. Source & Image: MoneyToday StarNews via Nate