Karan's friends and colleagues have wished him a year full of love, success and good health.
A source in the know of developments told IANS that Amitabh -- a United Nations ambassador for the girl child -- will just be speaking on the campaign, which is close to his heart.
Bollywood actress Ileana D'Cruz likes to keep her personal life private.
On her part, Richa thanked the audience for the response to the movie, and clarified her stance on the film's final edit.
Richa Chadha has carved a niche for herself as a powerhouse performer, who effortlessly walks from one diverse role to the other.
"Udta Punjab" director Abhishek Chaubey says singer Kanika Kapoor has sung "Da da dasse" wonderfully for the film.