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Starring Aamir Khan , Saif Ali Khan , Akshaye Khanna , Preity Zinta , Sonali Kulkarni and Dimple Kapadia , the film is set in present-day urban Mumbai and Sydney , and focuses on a major period of transition in the romantic lives of three college-graduate friends .
 Aamir Khan, Saif Ali Khan, Akshaye Khanna, Preity Zinta, Sonali Kulkarni, Dimple Kapadia, Mumbai, Sydney
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Aamir Khan, Saif Ali Khan, Akshaye Khanna, Preity Zinta, Sonali Kulkarni, Dimple Kapadia, Mumbai, Sydney