Salman, 49 and his 41-year-old co-star switched roles and lip-synced each other's parts from the film.
The "Jai Ho" star has been busy promoting his Eid release and the "Bajrangi Bhaijaan" team came up with this unique way to reach out to the fans.
This is the second time the superstar and the critically acclaimed actor have teamed up for a film. They last worked together in Sajid Nadiadwala's "Kick".
Directed by Kabir Khan, "Bajarangi Bhaijaan" also stars Kareena Kapoor Khan.