Billu is famous for its high-energy musical sequences featuring major Bollywood actresses making special appearances as Sahir Khan's co-stars. : Featured in the hit song "Marjaani".

The film’s plot revolves around Billu’s claim that he knows superstar Sahir Khan . The real-life superstars who play exaggerated versions of themselves include:

Here’s a useful, concise piece about the (originally titled Billu Barber ).

as Sahir Khan : A fictionalized version of a Bollywood superstar who happens to be Billu’s long-lost childhood friend.

as Damodar Dubey : A local businessman caught up in the celebrity craze.