Actor Kim Woo Bin got nervous in front of Girls' Day after looking at their sexy dresses, attracting a lot of attention of the audiences and fans.

On the Mnet's "M Countdown," which aired on January 9, 2014, host Kim Woo Bin interviewed the members of Girls' Day, who made their comeback performance earlier this month.

On this day' episode, the Girls' Day members solicited their new album saying their new year's resolution is to meet a man who is good looking, nice, affectionate, and loving.

Kim Woo Bin asked them about the main theme of the dance performance. Hye Ri explained the theme of this song's dance, demonstrating the dance.

When she danced with pulling her skirt up, Kim Woo Bin hid his face as if he was embarrassed, and the Girls' Day members apologized, making the audiences and fans laugh.

Kim Woo Bin said, "I do not know where to look. It is a hot performance that can even melt the strong cold of January," adding onto the laugh.