What is the atmosphere of group Girls' Generation (SNSD)'s "M! Countdown" waiting room like?

SNSD prepared for their comeback stage for Mnet "M! Countdown" aired today with their new song "I Got a Boy."

The waiting room of SNSD revealed in the middle of the show was as bright as their new theme. The members waved hi at the cameras or teased one another.

Yuri and Hyoyeon, who were MCs of "M! Countdown" on this day, said "There's not much time left until our comeback stage. We will be taking off our heels for the first time since 'Into the New World.'"

Photo Credit: Mnet