Since Jonghyun seems to have the most singing parts and Taemin the lowest, viewers assumed that Jonghyun would've been the most confident and Taemin the most nervous. However they were surprised when it was the opposite, Jonghyun seemed very nervous and Taemin was the most confident, must be the mushroom do or he's too young to know any better.
I CAN SO IMAGINE JONGHYUN BEING ALL NERVOUS!!!ADORABLE!!I RLY RLY HATE OR ENVY THOSE NUNA!!!!GRR. . .