Prem Ratan Dhan Payo Dubsmash video the original movie featuring Sonam Kapoor and Salman Khan and they both like these dubsmash on their twitter handle.

Prem Ratan Dhan Payo is an upcoming Indian family drama film, written and directed by Sooraj Barjatya, produced by Rajshri Productions and distributed by Fox Star Studios. It stars Salman Khan and Sonam Kapoor in lead roles. This will be the fourth collaboration between Sooraj R. Barjatya and Salman Khan after their previous blockbusters Maine Pyar Kiya, HAHK and Hum Saath Saath Hain.

Source: Wikipedia