Everybody is talking about Ranbir Kapoor and Katrina Kaif’s chemistry in the promos of Ajab Prem Ki Ghazab Kahani and the reason behind it is Kat-Ranbir’s great camaraderie off-screen. Katrina talking about the flick says, “It’s an ordinary love story about ordinary people leading ordinary lives, but told in an unusual way.” Ranbir agrees with her, “That’s the perfect way to describe it.” Talking about their chemistry Ranbir says, “Chemistry is not something that two individuals have, it’s what two characters have in a film.