Jun Jun (real name Liu Junlin), born on May 4th, 1984 Nanjing, Jiangsu Province, is a male singer in China, and graduated from Nanjing Art Institute with a major in art management.

In 2005, he participated in the Oriental TV singing competition "My Type My Show" and made his debut. In 2006, he published an illustrated autobiography, A Modest Gentleman. In 2008, he became the honorary ambassador of the Korean Cultural Institute in China. 20 10 participated in Zhejiang Satellite TV's music talent show "Extraordinary", and the comedy film "Nana's Battle of the Roses" was released on August 26th of the same year.