The actress who is paired opposite the 'Saawariya' actor in the upcoming romantic comedy 'Ajab Prem Ki Gazab Kahani' said that she had fun on the sets, thanks to Ranbir. "I was kind of chilled out and had fun while shooting with Ranbir. He is a great co-star who is passionate about his work and does not have an ego," said Kaif.

The 25-year-old actress who debuted with the Amitabh Bachchan starrer 'Boom' in 2001, considers Anil Kapoor her mentor as he taught her the value of concentration and focus. Kaif gave credit to the 'Slumdog Millionaire' actor for giving her tips that helped her succeed in the industry.

"During the shooting of 'Humko Deewana Kar Gaye' Anil used to tell and teach me as to how concentration and focus are important things in an actor's career. This is one thing that I will not forget and I feel that will help my career flourish," Katrina said. The actress said that she feels blessed to have worked with talented actors who have taught her a lot.

"The more films you do you get more experience and then you get to know what you want to do as an actor, what different and special thing a role or a script you are looking for," she said.

'Ajab Prem Ki Ghazab Kahani', a romantic-comedy starring Ranbir, Katrina and Upen Patel also has a special appearance by superstar Salman Khan. Talking about the film produced by Ramesh S Taurani and directed by Rajkumar Santoshi, Kaif said, "It is a romantic-comedy. Though hundreds of movies have been made on love but this is unsual, it is unique, wacky and stylish." The movie will hit the silver screen on November 6.