It seems Shah Rukh's friends will keep his show Ghar Ki Baat Hai going by doing camoes. Earlier it was reported that Juhi Chawla and Shreyas Talpade will play a cameo in the show. Now there is a buzz that Irrfan Khan will also appear in the coming episodes.
According to the reports, Irrfan Khan will be seen in an episode may be next week as Billu Barbar.
Nice promotion strategy!