Filmmaker Mani Ratnam himself gave actor Abhishek Bachchan his military-style crew-cut for the film Raavan. “Ratnam wanted Abhishek to cut his hair for Yuva. But Abhishek kept his own hairstyle, promising that one day he’ll allow Ratnam to cut his hair. So, while shooting for Raavan, Mani himself gave him a haircut,” said a source.