Girls' Generation's Hyoyeon, Taeyeon, Yuri, and Tiffany recently recorded for a radio show, showcasing their charms and earning laughs from listeners.

Since then, BTS photos of the four members on KBS Cool FM's 'Kim Bum Soo's Gayo Plaza' were uploaded online, drawing smiles from fans with the fierce group shot and candid captures during the recording.

When the girls got to the studio, it is said Taeyeon went into serious mode checking over the script as the other members were all smiles and laughter, chatting brightly among themselves.