If You Are the One (2008)
If You Are the One is a 2008 Chinese romantic comedy film directed by Feng Xiaogang and starring Ge You and Shu Qi. The film has been very successful at the Chinese box office, and has became one of Feng's top grossing films to date, and has earned over ¥364 million (US$53.7 million) at the box office.
More at Wikipedia.