Wu Chun is a Bruneian singer, actor, and entrepreneur. He was a member of Fahrenheit, a Taiwanese Mandopop vocal quartet boy band, from its debut in 2005 to June 2011. Wu Chun has appeared in several Taiwanese television series, such as Tokyo Juliet (2006), Hanazakarino Kimitachihe (2006), Romantic Princess (2007), Hot Shot (2008), Sunshine Angel (2011), and Kindaichi Case Files (2012–2013). His film appearances include The Butterfly Lovers (2008), Lady of the Dynasty (2014). Wu Chun is one of the most followed celebrity on Sina Weibo and currently has more than 11 million followers.

Fahrenheit was a Taiwanese boy band composed of members Calvin Chen, Jiro Wang, Wu Chun, and Aaron Yan. They were formed in 2005 by Comic International Productions and HIM International Music and GMM Grammy in Thailand. Their music is distributed by WOW Music in Hong Kong and by Pony Canyon in Japan. Fahrenheit ware often associated with their labelmate seniors S.H.E, who are also under HIM International Music.