Actors Shahid Kapoor and Sonam Kapoor will appear as special guests on the fifth season of "Kaun Banega Crorepati" hosted by megastar Amitabh Bachchan.

"Finished kbc for MAUSAM with the iconic @SrBachchan n the beautiful @sonamakapoor.... Super fun. Thank u sir for being so gracious (sic), " Shahid posted on microblogging site Twitter.

Both actors had visited the sets of KBC for the promotion of their film "Mausam", which is slated for release Sept 16.

Shahid plays an Air Force pilot in his father, Pankaj Kapur's directorial debut.