<span class=normal> Rajkumar Hirani, who is famously known to be a sensitive director, wanted to capture the chemistry between Pia and Rancho, played by Kareena and Aamir respectively, in this romantic number called Zoobi Doobi. A song in the rain seemed befitting. Think of rain, think of a couple and youre bound to remember Raj Kapoor and Nargis in Pyaar Hua Ikraar Hua. This song from 3Idiots has captured the same essence while giving a tribute to the legendary Kapoor. </span>