Bangalore: Ever wondered how these celebrities keep adding to their revenue every single day and single minute? The business of being a celebrity is simple. They gain a lot of popularity by using their talent and once they are firmly entrenched they use their fame to diversify their revenue stream and become brand ambassadors. They maximize their earning by investing in different segments. Find out the investment strategy the Bollywood stars adopt. Aamir Khan Aamir Khan is "extremely conservative" and "risk averse" when it comes to investing. Khan believes that he takes tremendous risk in his career of movie making that he doesn't have any appetite for taking other risks. He wants to sleep peacefully and prefers interest earning instruments such as bank deposits or bonds to equities or other instruments.