Emperor Entertainment Group
They were based on another Hong Kong popular prefabricated duo, Twins, who was also formed by Emperor Entertainment Group. Boy'z received main roles in films such as The Death Curse (2003) and PaPa Loves You (2004). They were cameos as robbers in Jackie Chan's film New Police Story (2004). As their popularity grew, Boy'z gained their starring roles in the film, 6:00 AM (2004).