Karan Johar Reveals Imran Khan’s Secret - Latest Bollywood News. Karan Johar knows Imran Khan’s secrets which he revealed in a tabloid interview. Check out the video to know what the secret is. Regular Facebook Updates http://www.facebook.com/RajshriDotCom. Watch more http://www.youtube.com/playlist?list=PL4E87895D45C52ECE for the latest bollywood film reviews, makings & trailers.