Shah Rukh Khan: 'I learnt a lot from Katrina Kaif and Anushka Sharma'

Shah Rukh Khan claims that he learnt a lot from his 'Jab Tak Hai Jaan' co-stars, Katrina Kaif and Anushka Sharma, as they have a very different approach towards certain scenes. He says that the difference between his and their ages didn't affect their work.