Dubsmashes sell like hot cakes. And when the 'shopkeeper' is funnyman Gaurav Gera himself, the purchase has to be a bang for buck! Shahid Kapoor and Alia Bhatt had to make a dubsmash to promote their upcoming movie Shaandaar, they happily turned into Gaurav Gera's innocent customers and created a laugh riot! Take a look of Dubsmashes:

A video posted by Gaurav Gera (@gauravgera) on Oct 13, 2015 at 12:19pm PDT

A video posted by Gaurav Gera (@gauravgera) on Oct 13, 2015 at 11:04am PDT

A video posted by Gaurav Gera (@gauravgera) on Oct 13, 2015 at 10:55am PDT