SNSD’s Tiffany & Sunny perform “Secret Garden” OST on radio

http://www.youtube.com/watch?v=jlNzco3A23kendofvid[starttext]Have SNSD’s Tiffany and Sunny joined the “Secret Garden” obsession?The two members performed a song off of the SBS TV drama’s OST while making a radio appearance on MBC FM4U’s “Today Morning, It’s Lee Moonse.” The girls performed 4men’s “I Can’t,” and earned the praise of listeners for being able to perform with such perfect vocals