Aamir Acted In 3 Idiots To Get A Role In Dhobi Ghat! - Bollywood News. Not many may know that Aamir Khan actually acted in '3 Idiots' to prove himself and bag a role in wife Kiran Rao's film 'Dhobi Ghat'. Don't believe us? Check it out. Visit us at http://www.rajshri.com/Listing/Trailers-and-Trivia/Free-Hindi-Trailers-Trivia-New-Bollywood-Promos-Clips-First-Look for the latest bollywood film reviews, makings & trailers.