Question: What member of Cantopop group Twins makes a special appearance in the film Love on the Rocks?

Related documents: [0]  [DOC] Love on the Rocks () is a 2004 Hong Kong romantic comedy film directed by Dante Lam and Chan Hing-ka. The film stars Louis Koo and Gigi Leung, with special appearances by Charlene Choi and Donnie Yen. [END] 
[1]  [DOC] Charlene Choi (born 22 November 1982) is a Canadian-Hong Kong actress and singer. She is a member of Cantopop group Twins, along with Gillian Chung. [END]  
Answer: Charlene Choi
Charlene Choi