Today's episode of 'Strong Heart' welcomed back former top idols from Baby V.O.X. as well as from NRG. And while viewers had a laugh with Baby V.O.X. on Teukigayo, NRG's Noh Yoomin revealed some of his own silly antics on the show! Noh Yoomin's appearance on today's show surprised viewers as he sported a bowl-cut hairstyle similar to Super Junior's Shindong. He even insisted, "This was originally my hairstlye." However, Shindong caused a wave a laughter by replying, "I didn't copy his hair. I copied his body figure!" And of course, MC Kang Ho Dong couldn't just let it end there! He added, "Why are you guys copying me?!" We will provide an update once the show is uploaded, for now, enjoy today's Teuk Academy corner! http://www.youtube.com/watch?v=VKuCrD87EuU