's Cao Lu revealed that she has worked with one of the hottest trainees from '' season 2!





On the June 27 airing of 'Video Star', MC Hyosung commented, "I heard you had a back hug with someone very hot. I really like him too. It's Kang Daniel"





Cao Lu explained, "Two years ago, I performed 'Invitation' on the variety show 'Her Secret Weapon' and he was my dance partner."

Kang Daniel from MMO Entertainment worked as a backup dancer in the past. He's now preparing to make his debut in the group Wanna One.





Cao Lu continued, "He worked very hard. I was watching TV and he appeared. So I was thinking, 'He succeeded this much?' Smile formed across my face because I was proud."











A short clip of Cao Lu and Kang Daniel's hot performance was shown, making the MCs squeal.





Check out their sexy stage in the clips!









