Fawad Khan and Ratna Phatak second film where they play son and mother. First was Khoobsurat with Sonam Kapoor.
Khoobsurat also happened to be Fawad Khan's first Bollywood film.
Akshay Kumar was offered Fawad Khan's role but declined due to him not liking the character.
At 2:02:39 Fawad Khan's character Rahul Kapoor is seen reading the book The Perks of Being a Wallflower by Stephen Chbosky.
Saif Ali Khan was also offered Fawad Khan's role but declined due to a busy schedule.
Rishi Kapoor played a 80 year old for the first time using prosthetic make up and won awards.