Actress Jeon So Min revealed she was caught offguard by rumors she was dating her 'Running Man' castmate Lee Kwang Soo.

During filming for the upcoming episode of 'Happy Together', Jeon So Min expressed the most surprising thing of 2018 for her was when dating rumors about herself and Lee Kwang Soo hit headlines when he was in the middle of privately dating Lee Sun Bin. Jeon So Min said, "I was so caught offguard and embarrassed that I couldn't control my facial expressions. Because of my facial expressions, Shin Dong Yup sunbaenim misunderstood."

Yoo Jae Suk also said, "We knew the dating news would make headlines the next day. Lee Kwang Soo was sitting beside me, and he kept pinching my thighs."

This episode of 'Happy Together' airs on February 28 KST.