Kolkata: Megastar Amitabh Bachchan and his family have invested around $71 million in Singapore-based file sharing portal Ziddu.com, a company official said on Wednesday.

"I am very happy and excited that Amitabh Bachchan has reposed confidence and trust on Ziddu.com," company founder Venkata Srinivas Meenavalli said in a statement.