100306 MBC Show! Music Core-Tiffany&秀英&徐玄 MC Cut
http://www.youtube.com/watch?v=UuV6svZIyhM


100313 MBC Show! Music Core-Yuri&Tiffany MC Cut
http://www.youtube.com/watch?v=MyIh8JNoCYM


100320 MBC Show! Music Core-Yuri&Tiffany MC Cut
http://www.youtube.com/watch?v=GDJgdpai2Ag


100327
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