After entertaining viewers with their sizzling chemistry in Dil Chahta hai, bollywood’s Mr. perfectionist Aamir Khan and bubbly Preity Zinta are pairing up again in Yash Chopra’s upcoming flick.  

According to the sources, Yash Chopra has himself penned down the script of the flick. The rumor mills say that the movie, which is yet to get any title, is also going to be a romantic one like all Chopra films.

Bubbly actress Preity has already signed this film, where as Ghajini actor Aamir Khan is still in advanced discussions with the Yash Raj Films. This yet-untitled flick is a story of two strangers who meet and share deep love in old age.

The film is slated to hit the screens in December 2009.