Rani Mukerji has revealed she took Aamir Khan's autograph when she was in school. "I go up to him and I was like 'Autograph please', and he just looks at me like that, he took the autograph book, (gave the autograph) and he went on doing his work," she said. Rani worked with Aamir in films like 'Ghulam' and 'Talaash'.