140307 KBS Music Bank - Girls'Generation Waiting Room + 백허그 Back Hug + Mr.Mr + Ending

[youtube]VsB5hGKyGLU[/youtube]

[youtube]97zeKvjGEqI[/youtube]

【HD繁中字】140307 少女時代 SNSD - Back Hug + Mr.Mr. @ Comeback Stage

[youtube]Vm8dwQeEvv4[/youtube]