2PM�s Wooyoung recently surprised IU by pretending to be a fan of hers on the phone!When IU guested on the radio program, �Lee Soo Young�s Music Show�, she took a call from a very avid �fan�. Wooyoung pretended to be a boy from Busan who idolizes IU; consequently, when he first �learned� that he was talking to IU, he kept saying, �Am I talking with IU? Is this really IU???� Wooyoung pulled out