It Had to Be You! (後備甜心) is a 2005 romantic comedy, filmed and set in Hong Kong, starring Ekin Cheng, Karena Lam, and Eric Tsang.
It Had to Be You is a light romantic comedy, sweet and touching. Ekin and Karena appear as lovers on the silver screen for the third time after Heroic Duo and The Floating Landscape. Previous collaborations allow them to perform naturally in front of the camera as a perfect match. The film also features Wu Bing, who stars in a Hong Kong movie for the first time. If you want to be amused by gorgeous stars in a light romance, it has to be Ekin and Karena in It Had to Be You!