Katrina Kaif while praising the co-actor Ranbir Kapoor said that he is very talented. There is never a dull moment when he is around. He tries to keep the atmosphere on the sets very positive and never lets anyone feel low. In a recent interview Katrina Kaif talks about Ajab Prem Ki Ghazab Kahani, her co-star Ranbir Kapoor and some secret facts about her life. She is opposite Ranbir Kapoor in Ajab Prem Ki Ghazab Kahani. Showering praises on Ranbir, she said he is passionate about his work and does not have ego. He is a good co-star, Katrina added. She said Ajab Prem Ki Ghazab Kahani is a romantic comedy movie. Katrina and Ranbir are working together for the first time.