Jihyo, a member of the Guard, and the end of the transformation into a muscular aunt??

Running Man EP 40. 2011.04.24
RUNNINGMAN 奔跑吧兄弟
Yoo Jae-seok, Ji Suk-jin, Kim Jong-guk, Haha, Gary, Lee Kwang-soo, Song Joong-ki, Lee Hyo-ri, Hwang Jeong-eum, Jeon So-min, Song Ji-hyo, Yang Se-chan