Giving all other stars a run for their money in the humour department are Ranbir kapoor and katrina kaif who was has everyone on the sets of ajab prem ki gazab kahani in spilts. The actors have a natural knack for comedy and make a fun them together. A unit revealed ranbir and katrina possess a great sense of humour. The two can joke about any situation and their one-liners leaves everyone laughing. it is thrir off mistry that relects onscreen too. in fact duing the shooting not only rajkumar santoshi and ramesh tauurani but also the entire crew would break into laughter watching kats and ranbir.