There were many incidences where the roles offered in a Bollywood movie were been rejected by great Bollywood actors and were played by some other Bollywood actors. There are so many reasons why these switch in character and role took place.
Sometimes because of ego issues which is too much in Bollywood sometimes there are different reasons well here I have come up with some similar incidence which took place in Bollywood.
? Hrithik roshan turned down the role of aakash in Dil chahta hai.
? SaifAli khan turned down the role of Raj in DDLJ
? Kareena kapoor turned down the role of Nandini in Hum Dil De chuke sanam
? Akshay Kumar turned down Bhaag milkha bhaag
? Sharukh khan turned down Lagaan
? Shatrughan sinha turned down the role of jai in Sholay
? Twinkle khanna turned down the role of Tina in Kuch Kuch hota hai