Hum Tum (2004)
Rishi Kapoor's character is introduced singing a song from the film.
Animated portion at the beach references the Jaws theme
Saif Ali Khan's character makes a joke referencing the film.
In Hum Tum there are a few references to Before Sunrise during the whole Amsterdam sequence in the starting of the film. The main characters meeting by chance on a flight and then taking a few hours trip of the city Amsterdam and having conversations about relationships, masculine vs. feminine nature, life, etc.
When Rani Mukherjee lives in Paris, there is a scene in which her mother is watching Teesri Manzil. It's the scene in which Rani is reading and Saif calls her for lunch.
A song from the film plays during a wedding ceremony.
A clip is shown when talking about predictable love stories
Animated portion has Hum standing at the front of the boat like in Titanic, along with the music