Block B's Zico showed up as Jung Jun Ha's rap teacher on the March 19 installment of 'Infinity Challenge'.

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To complete HaHa's mission to compete on 'Show Me the Money', Jung Jun Ha enlisted the help of Zico. The comedian showed the rapper the lyrics he wrote, and Zico seemed pleasantly surprised. The Block B member said, "This is great writing. He knows more than I thought he would."

Zico added, "For someone who's been a comedian and an MC for so long, he knows his rhymes."

How do you think Jung Jun Ha will do?