Girls' Generation member Hyoyeon, Taeyeon, Yuri, and Tiffany revealed their cute charms and humor during the recent recording of a radio show.

KBS Cool FM's "Kim Bum Soo's Gayo Plaza" shared behind the scene photos of the beautiful girls taking a fierce group shot and candid pictures during the recording.

It was reported that Taeyeon in the studio checked over the scripts while other members smiling and chatted happily among themselves.