Girls' Generation's Tiffany and Heejun are set to guest on MBC Radio's 'Sunny's FM Date' hosted by Sunny!

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Tiffany and Heejun collaborated for the song "QnA", which did pretty well on music charts. A producer for MBC Radio picked "QnA" as the song of the week, calling both singers to show up for the May 26th broadcast. This is the first time the duet singers will be promoting together, and fans are especially excited as fellow Girls' Generation member Sunny will be acting as DJ!

You can catch this 'Sunny's FM Date' at 8PM KST!