Singer BoA snapped a photo of herself in front of an optical illusion backdrop on the set of 'Running�Man'.

BoA posted the picture on Twitter yesterday, posting "Did you enjoy 'Running Man' and 'K-Pop Star' yesterday? Since 'Running Man' aired, I guess I should release this picture also? A picture with the sensible oppa Gary."

In this picture, BoA and Gary who recently filmed the 'Running Man' episode on Jeju Island�are taking a cute photo at the DaVinci Museum. The two caused laughter during filming as they pretended to support the Leaning Tower of Pisa in the backdrop.

Fans commented, "I saw BoA unnie yesterday on Running Man. She's even good at variety shows," "The episode yesterday was best. Hope there's a second episode with BoA!" and "The best! I watched Running Man and K-pop Star right after."

BoA appeared on the April 1st episode of SBS' 'Running Man' and showed her competitive and strong-willed nature, leading her team to victory.

Source + Image: BoA's Twitter