Sidharth Malhotra, Fawad Khan and Alia Bhatt are on the promotional tour for their upcoming film 'Kapoor and Sons'. Rishi Kapoor is set to play their grandfather. The veteran actor is promoting the film with the cast. Find out what the cast thinks of the witty actor.

For more Bollywood, log on to http://www.businessofcinema.com
Facebook: http://www.facebook.com/Businessofcinema
Twitter: http://www.twitter.com/BOCLive