NU'EST W's Aron exposed Ren on 'Weekly Idol'.
On the June 27 broadcast, Ren showed off his girl group dance skills and revealed he dances to girl group songs at their dorm. While talking about Ren's love for dancing, Aron shared, "Am I allow to reveal this?" and shared, "Ren was dancing alone without any clothes and only had sunglasses on... I was so shocked."
To this, Ren explained, "It gets hot with clothes so I danced without them. I thought to myself, 'This is the stage', and put on the sunglasses," and added, "I let it out at home when I wasn't able to fully show everything on shows."